PICS: Star Sightings

This is how Prince watches tennis. The music icon showed up in style for the French Tennis Open 2014's tribunes at Roland Garros Arena in Paris on June 2.

Oscar winner Halle Berry showed up to the 2014 Huading Film Awards in Los Angeles, Calif. on June 1, flashing a lot of leg in her Elie Saab‎ dress. Berry was honored with the Global Icon Award.

Actress and singer Lucy Hall, best known for playing Aria Montgomery on the hit ABC Family drama Pretty Little Liars, celebrated the show's 100th episode at a party held the W Hollywood Hotel on Hollywood Blvd. on May 31.

Newlyweds Kanye West and Kim Kardashian West were snapped going for a stroll through Prague on May 30 for their honeymoon.

He may have thrown the worst first pitch in history at a New York Mets game, but 50 Cent is still a baller! The rapper performed on Good Morning America at Rumsey Playfield on May 30 in New York City.

Comedian Ali Wentworth joined TV stars Mariska Hargitay and Debra Messing at the Joyful Heart Foundation Presents: The Joyful Revolution Gala 10th Anniversary Celebration on May 29 in New York City.

Star Trek star Zachary Quinto attended a screening of the new documentary Supermensch: The Legend Of Shep Gordon, Mike Myer’s directorial debut, at the Museum Of Modern Art in New York City on May 29.

Jason Biggs sneaks up on photographers at a photocall celebrating the second season launch of Orange is the New Black in London on May 29.

Kate Middleton, the Duchess of Cambridge, and Prince William, Duke of Cambridge, stopped off for a whiskey tasting during a tour of The Famous Grouse Distillery on May 29 in Crieff, Scotland. Per usual, the Duchess was style savvy, donning a Jonathan Saunders coat.

Sporty can still be sexy! Dressed in her most stylish workout wear, supermodel Alessandra Ambrosio introduced the Knockout bra by Victoria's Secret on May 28 in Chicago, Illinois.

Hollywood power couple Brad Pitt and Angelina Jolie celebrated the premiere of Jolie's new Disney film Maleficent, and dressed in the color of all great Disney villains: head-to-toe black. The premiere was held at Disney's El Capitan theater in Hollywood on May 28, and all six of the couple's kids were in attendance, including Vivienne Jolie-Pitt who stars in the movie. 

50 Cent threw out an epically bad ceremonial first pitch before the New York Mets played the Pittsburgh Pirates at Citi Field on May 27.

Known for making a scene, Miley Cyrus seemed to blend in with the backdrop when she stepped out on May 27 to accept her prize at the 2014 World Music Awards in Monte Carlo, Monaco. The Bangerz singer was wearing a silver Kaufman Franco gown (against a silver wall), Versace shoes and Lorraine Shwartz jewels.

Twilight star Kellan Lutz waved and smiled at fans on the red carpet at the World Music Awards held in Monte-Carlo, Monaco on May 27.

A Million Ways to Die In the West stars Amanda Seyfried, Seth MacFarlane and Charlize Theron posed for photos while promoting the film in London on May 27.

Edge of Tomorrow co-stars Emily Blunt and Tom Cruise pose together at a photocall for their new alien invasion flick overlooking London's Trafalgar Square on May 25.  The two stars will push their limits on May 28 when, for the first time ever, they'll jet set to hit the film's red carpet premieres in London, Paris and New York all in just one day!  Click here for ET's behind-the-scenes look at the sci-fi thriller, which opens June 6.

Jim Carrey gave a heartfelt speech on May 24 when he addressed the 2014 graduating class of Maharishi University of Management in Fairfield, Iowa. Earning an honorary degree, the actor told the graduates, "So many of us chose our path out of fear disguised as practicality. What we really want seems impossibly out of reach and ridiculous to expect so we never ask the universe for it. I'm saying I'm the proof that you can ask the universe for it. And if it doesn't happen for you right away, it's only because the universe is so busy fulfilling my order." WATCH.

The honeymoon isn't over for these two! The Big Bang Theory actress Kaley Cuoco packed on the PDA with her tennis pro husband Ryan Sweeting while lounging on Carbon Beach in Malibu on May 26. The couple were married on the first day of the year.

Singer Austin Mahone made his young fans go wild when he rocked NBC's TODAY show in the heart of New York City on Monday, May 26. His debut American album The Secret comes out Tuesday, May 27.

John Travolta, Uma Thurman and Quentin Tarantino walked the red carpet at the Clouds of Sils Maria premiere during the Cannes Film Festival on May 23. The trio's cult classic film Pulp Fiction is being celebrated at the film festival as this marks the 20th anniversary of the movie winning the Palme d'Or.

Viola Davis accepted an honorary Doctor of Fine Arts degree at the Julliard School 109th commencement ceremony at Alice Tully Hall on May 23 in New York City.

Giancarlo Giammetti and Valentino struck a pose with Kim Kardashian and Kanye West at a pre-wedding party for the couple on May 23. Giammetti Instagrammed: "Here are the most lovely couple @kimkardashian #kanyewest #wideville." Click HERE to see Kimye's style-savvy romantic timeline.

This is the face of a Golden Globe winner. Saturday Night Live alum Andy Samberg was a man of many expressions while at Brooklyn Nine-Nine's steak-out block party and special screening event held at Universal Studios Backlot on May 22 in Universal City, Calif.

Justin Bieber does own a shirt! The pop star paired his Dolce & Gabbana suit with a pearly white smile for amfAR’s 2014 Cinema Against AIDS gala fundraiser held at the Hotel du Cap-Eden-Roc in France on May 22. The gala was a wild success, breaking all previous records by managing to drum up over $35 million for HIV/AIDS research.

Zero Dark Thirty actress Jessica Chastain spoke at amfAR's 21st Cinema Against AIDS Gala at the Hotel du Cap-Eden-Roc in France on May 22.

ET's Rocsi Diaz stunned in white on the red carpet of OK Magazine's So Sexy event at Lure in Hollywood on Wednesday! Other guests included Joanna Krupa, Christina Milian and Basketball Wives star Draya Michele.

She's not wearing white yet! In lead-up to her wedding, Kim Kardashian was spotted in a sexy, all-black style as she headed to lunch at L'Avenue on May 22 in Paris, France.

Donning a sexy, KaufmanFranco mini-dress, Jennifer Lopez greeted fans with open arms during the American Idol season 13 finale at Los Angeles' Nokia Theater on May 21.

American Idol season 13 winner Caleb Johnson rocked the house with iconic band KISS, even sharing a mic with legendary frontman Gene Simmons as the two sang the band's 1977 hit Love Gun during the FOX show's season finale, held at Los Angeles' Nokia Theater on May 21.

Spider-Man co-stars and real-life couple Andrew Garfield and Emma Stone were spotted out for a stroll in New York City on May 21.

Lea Michele joined drive-time radio on May 21! The Glee gal showed up to chat with The Elvis Duran Z100 Morning Show crew at the New York City Z100 Studio.

Mark Wahlberg struck a tough-guy pose during a photo call for his action sequel Transformers - Age Of Extinction at the Overseas Passenger Terminal on May 21 in Sydney, Australia.

X-Men: Days Of Future Past star James McAvoy spoke at a Meet the Filmmakers event, not for his upcoming superhero flick, but rather for his upcoming drama Filth, in which he plays a duplicitous and corrupt policeman who struggles to get ahead in his career no matter what. The film is set to hit theaters in a limited release on May 30. The event was held at an Apple Store in New York City's SoHo district on May 20.

Eddie Cibrian and LeAnn Rimes were snapped holding hands while strolling through Soho in New York City on May 20.

Ryan Gosling returned to spotlight to showcase his film Lost River. The heartthrob, whose making his directorial debut, posed with Mad Men Vixen Christina Hendricks' at the photocall for his film during the 67th Annual Cannes Film Festival on May 20 in Cannes, France.

Robert Pattinson shared a laugh with his co-star Sarah Gadon at the Maps To The Stars premiere during the 67th Annual Cannes Film Festival on May 19 in Cannes, France.

Ed O'Neill and Nolan Gould put on their coats for the celebrity screening of the Modern Family "Wedding" episode, hosted at the Zanuck Theater on the 20th Century Fox Studio Lot on May 19.

Beyonce, Jay Z, Tina Knowles and Solange Knowles posed for a happy family picture posted to Beyonce's website. The Carter-Knowles clan was in New Orleans following the infamous elevator fight, which Jay Z and Solange say they've "worked through." This shot was taken at Cafe Amelie.

Taylor Swift was snapped in her signature color as she left her apartment in New York City on May 19.

Channing Tatum joined his Foxcatcher co-stars Steve Carell and Mark Ruffalo for the film's photocall during the 67th Annual Cannes Film Festival on May 19. Foxcatcher is a true story of Olympic Wrestling Champion Mark Schultz (Tatum) who decides to get justice after schizophrenic John duPont (Carell) killed his brother, Olympic Champion Dave Schultz (Ruffalo).

Kim Kardashian and Kanye West put aside the wedding planning for a moment, and stopped off for some ice cream at Haagen-Dazs in Paris, France on May 18.

American Idol judge Jennifer Lopez looked stunning as she rocked a sheer gown that matched the red carpet at the 2014 Billboard Music Awards, held at the MGM Grand Garden Arena in Las Vegas on May 18.

Designer Rachel Roy made her first public appearance since reportedly being involved in the Solange Knowles/Jay Z elevator drama at the Met Gala, looking perfectly cool in a pair of aviators at JCPenney and the Ovarian Cancer Research Fund's Super Saturday LA event on March 17, 2014 in Santa Monica, Calif. Roy visited Jessica Alba's The Honest Company's booth at the the Hamptons-famous designer garage sale, which made its way to the west coast for the first time commemorating OCRF's 20th anniversary.

Move over Brangelina! Blake Lively and Ryan Reynolds are vying for the title of hottest Hollywood couple. The well-dressed duo attended the Captives premiere during the 67th Annual Cannes Film Festival on May 16 in Cannes, France.

Cate Blanchett was a Givenchy goddess when she showed up to snuggle a fire-breathing reptile on the red carpet of the How to Train Your Dragon 2 premiere during the Cannes Film Festival on May 16.

Yoko Ono throws up a peace sign while arriving for the Pratt Institute 125th Commencement at Radio City Music Hall in New York City on May 16.

One lucky lady got to snap a selfie with Prince Harry on May 16. The bachelor prince greeted locals in Freedom Square in Tallinn, Estonia.

New York City was keeping up with Khloe and Kim Kardashian as the reality star sisters showed up to the 2014 NBCUniversal Cable Entertainment Upfronts on May 15 at the Jacob Javits Center. Kim's appearance comes after ET revealed that she'll be marrying Kanye West in Florence, Italy.

Comedian/actress Sarah Silverman looked gorgeous in a white mini-dress and colorful heels as she made her way down the red carpet at the premiere of her new film A Million Ways To Die In The West, directed by Family Guy and Ted creator Seth MacFarlane. Silverman was joined by her boyfriend Michael Sheen at the premiere, which was held at the Regency Village Theater in Westwood, Calif. on May 15.

Extant star Halle Berry was snapped leaving the 2014 CBS Upfront on May 14 in New York City, where she presented the show to the audience at Carnegie Hall.

Dressed in head-to-toe red, guest of honor Barbara Walters showed up to A Celebration of Barbara Walters Cocktail Reception Red Carpet at the Four Seasons Restaurant on May 14 in New York City.

America's Got Talent star Heidi Klum looked stunning with a sexy new hairstyle and a gorgeous black and animal print outfit which she wore to the Second Annual Up2Us Gala in New York on May 14.

What are they talking about?! Prince William, Duke of Cambridge, chatted with Harry Potter star Emma Watson at a dinner to celebrate the work of The Royal Marsden on May 13 in Windsor, England. Supermodel Kate Moss was also in attendance.

Nicole Kidman was spotted in a simple Altuzarra dress as she cuddled up to her co-star Tim Roth during a photo call for their film Grace of Monaco during the 2014 Cannes Film Festival on May 14 in Cannes, France.

Lady Gaga was all smiles as she headed off to perform at her sold-show at Madison Square Garden in New York City on May 13.

Kim Kardashian stopped to "smell the roses" on May 13, and posted this Instagram pic in lead-up to her wedding. She wrote: "There's a wall of roses in my backyard what else am I supposed to do?!? #ImpromptuPhotoshoot."

Actress Jennifer Morrison, who plays Emma Swan on the ABC fantasy drama Once Upon A Time, looked elegant and gorgeous at the ABC Upfronts party, hosted by the network and Entertainment Weekly. The party was held at Toro restaurant in New York City on May 13.

Alec Baldwin was snapped carrying a copy of the Bob Dylan documentary Dont Look Back after being taken into custody on May 13.

Jennifer Lopez does NOT have a face for radio. The stylish star showed up at SiriusXM Studios on May 13 in New York City to chat with Elvis Duran and the Morning Show. WATCH.

Jay Z and Beyonce emerged following the alleged elevator scuffle between the rapper and his sister-in-law Solange Knowles after the Met Gala. The couple put on happy faces as they watched the Brooklyn Nets take on the Miami Heat at Brooklyn's Barclays Center on May 12.

Dashing super-couple Brad Pitt and Angelina Jolie stepped out in style on the red carpet at the premiere of HBO's new drama film The Normal Heart at the Ziegfeld Theater In New York City on May 12. The film, directed by Glee and American Horror Story creator Ryan Murphy, is a screen adaptation of the Larry Kramer play of the same name and focuses on a gay activist in the 1980s who campaigns to raise awareness of AIDs in turbulent social times.

Actress and singer Lea Michele, who stars on the FOX musical dramedy Glee, looked gorgeous in her green dress on the media line at the star-studded FOX 2014 programming presentations at the Fox Fanfront in New York City on May 12.

Victoria Beckham showcased the ready-to-wear pieces from her eponymous fashion label at Scotts Square in Singapore on May 12.

Bryan Cranston, Elizabeth Olsen, and Aaron Taylor Johnson were dressed to the nines to celebrate the European premiere of their new monster epic Godzilla at the Odeon Leicester Square in London in May 11.

Actress Mena Suvari and actor Sebastian Stan test drove Jaguar's new F-Type Coupe during the British car brand's Villain Academy experience at the Circuit of the Americas in Austin, Texas on May 10, 2014.

Stephanie Beatriz, star of the hit FOX sitcom Brooklyn Nine-Nine, was one of the guests at the Vulture Festival, a celebration of pop culture, television, movies, art, and entertainment, presented by New York Magazine and held at Milk Studios in New York City on May 11.

Bruce Willis joins fellow actors Christina Applegate and Halle Berry Saturday May 10 in Los Angeles to participate in the 21st Annual EIF Revlon Run Walk for Women, which raises money for women's cancer research.

Taylor Swift spoke at the Keds-sponsored Style Icons event in Glendale, California on May 8.

Dressed in a sexy (yet conservative) Chloe gown, Elizabeth Olsen posed with her male Godzilla co-stars Aaron Taylor-Johnson and Bryan Cranston at the Hollywood premiere of their movie on May 8.

Brad Pitt and Angelina Jolie walked the blue carpet at a special private reception that was exhibiting props and costumes from Jolie's upcoming Disney film Maleficent. The event was organized to help the Great Ormond Street Hospital, and was held at Kensington Palace in London, England on May 8. Actors Elle Fanning and Sam Riley also attended the reception.

Ben Affleck was snapped with his vintage car at the pump on May 8 at a Los Angeles gas station.

X-Men: Days of Future Past co-stars Hugh Jackman and James McAvoy goofed around during an interview with Good Morning America anchor Robin Roberts on May 8.  Producer Lauren Shuler Donner patted Hugh on the back when he credited her for his role as Wolverine in the first X-Men film, but James livened up the moment even more by giving his co-star a brief face massage.  "Oh, wow! I feel your powers," Hugh joked, sharing the laugh with co-stars Patrick Stewart and Ellen Page.  Click here for ET's behind-the-scenes look at X-Men: Days of Future Past, opening May 23.

Gisele Bundchen kicked up her heels and flashed her flawless legs while posing at the 2014 Rainforest Alliance Gala on May 7 at the American Museum of Natural History in New York City. The supermodel Instagrammed prior to the event: "Ready to Rainforest Alliance annual gala ceremony. The event recognize the industry champions who have the sustainability as a priority."

Rush Hour star Chris Tucker spoke on stage at the 2014 Delete Blood Cancer Gala, which honored the Sohn Conference Foundation, an organization created to fund research into treatments and cures for pediatric cancer. The gala event was held at Cipriani Wall Street in New York City on May 7.

Lindsay Lohan was snapped in London on May 7 for Gabrielle's Angel Foundation for Cancer Gala at Old Billingsgate.

On May 7, model Amber Arbucci unveiled her latest photo collection for BILLBOARD4, benefiting Robert F. Kennedy, Jr.'s organization the Waterkeeper Alliance, at Gerber Group's Living Room located in the W New York- Times Square.

Miley Cyrus mouths off! After postponing several shows due to an illness, the Bangerz singer hit the stage at 02 Arena on May 6 in London, England wearing yet another outlandish, scantily-clad style.

Does Jon Hamm have an arm on him? The Mad Men actor got all suited up to throw a few balls at the premiere Disney's Million Dollar Arm on May 6 in Hollywood, Calif. In the family film, Hamm plays a sports agent who stages an unconventional recruitment strategy to get talented Indian cricket players to play Major League Baseball.

Josh Hartnett and Eva Green were caught on the red carpet at the world premiere of their new Showtime original series Penny Dreadful. The event was held at The Highline Hotel in New York City on May 6. The series premieres Sunday, May 11 at 10 p.m. on Showtime.

Angelina Jolie and her Maleficent co-star Elle Fanning held a press conference at the Hotel Le Bristol in Paris on May 6, 2014.

Joe Jonas took a stroll through New York City with girlfriend Blana Eggenschwiler on May 5.

What's so funny? Power couple Beyonce and Jay Z sat courtside to see the Game 6 of the Toronto Raptors versus the Brooklyn Nets at the Barclays Center on May 2 in Brooklyn, NY.

We hope Miranda Lambert was rooting for Wildcat Red in this head-to-toe red ensemble! The country crooner dressed the part at the 140th Kentucky Derby at Churchill Downs on May 3 in Louisville, Kentucky.

Singers Kacey Musgraves and Kylie Minogue are all smiles on the red carpet at the 25th Annual GLADD Media Awards, at which both ladies gave special performances. The awards were held at the Waldorf Astoria in New York City on May 3.

Jennifer Lopez was spotted stepping out in style, per usual, when she left a studio in Los Angeles on May 2.

Lance Bass and Pauley Perrette hosted the GMCLA 3rd annual Voice Awards, which took place at The Globe Theater in Universal City. The evening's special guests included honoree Melissa Etheridge, Felicity Huffman, William H. Macy, Greg Louganis and many more!

It's been a little over a week since Olivia Wilde and fiance Jason Sudeikis welcomed their son Otis Alexander Sudeikis into the world, and they're already making their post-baby debut. The new parents showed up in matching grey and white outfits for the Ms. Foundation Women Of Vision Gala 2014 on May 1 in New York City.

While many of the women in Hollywood are getting pixie cuts, these men are staying true to their long locks. Country crooner Billy Ray Cyrus struck a pose with 30 Seconds to Mars frontman Jared Leto at the 2014 iHeartRadio Music Awards on May 1 in Los Angeles, Calif.

Rihanna turned up the heat at the 2014 iHeartRadio Music Awards on May 1 in Los Angeles, showing up in a sexy see-through black dress and a hot new 'do. The S&M singer took home four awards including Best Fan Army, Hip Hop/R&B Song of the Year (for her track Stay), Song of the Year and Artist of the Year!

Spider-Man 2 star Andrew Garfield was snapped shuffling through New York City on May 1.

Justin Bieber popped out of his sunroof on April 30 to see if he could part the sea of hundreds of young fans who flocked to get a glimpse of the pop star as he arrived back at his New York City hotel. Bieber was seen shaking hands, giving high fives and then, eventually, directing the crowd to part, so that his car could park in the hotel garage.

Newly engaged Jenny McCarthy, co-host of The View, and New Kids On the Block member Donnie Wahlberg looked more in love than ever when they attended the PANDORA Jewelry Presents A Pre- Mother's Day Dinner With Jenny McCarthy And Friends on April 30 in New York City.

Hips Don't Lie singer Shakira, one of the judges on Season 6 of the hit NBC singing competition show The Voice, visited The Elvis Duran Z100 Morning Show, recorded at Clear Channel Studios in Los Angeles, on April 30.

Bryan Cranston tried to stay dry in New York while attending the Crackle NewFronts at Cedar Lake Studios on April 30.

Diane Keaton bathes Jimmy Fallon in ping-pong balls after a game of Wine Pong on The Tonight Show on April 29.

Carrie Underwood chose a Claire Pettibone dress for her date night with husband Mike Fisher on April 29. The country crooner and hockey pro showed up for the 2014 Time 100 Gala in New York City, an event honoring those on Time magazine's list of 100 Most Influential People.

Purple was certainly the color of the evening when a lavender-haired Nicole Richie and actress Zoe Saldana, who was also dressed in hues of purple, showed up to the 2014 AOL NewFronts on April 29 in New York. Notice, they're both matching the purple AOL sign in the background!

Astrophysicist Neil deGrasse Tyson, host of the popular FOX documentary series Cosmos: A Spacetime Odyssey, hung out with Dr. Oz at the TIME 100 Gala, which honored TIME's 100 most influential people in the world. The gala was held at Jazz At Lincoln Center, part of the Lincoln Center for the Performing Arts, in New York City on April 29.

Supermodel Kate Moss was quite the show-stopper, per usual, at the launch of the Kate Moss for Topshop collection in London on April 29.

Oprah Winfrey joined Howard Schultz, chairman, president and CEO of Starbucks, for a spot of tea at Teavana Fine Teas + Tea Bar in New York on April 29 to try the new Teavana Oprah Chai Latte. As part of this new core offering, Starbucks will make a donation for each Oprah Chai Tea product sold in Starbucks and Teavana stores to the Oprah Winfrey Leadership Academy Foundation to benefit educational opportunities for youth.

Oprah Instagrammed from the event, writing: "Gettin' my chai on @TEAVANNA in NYC with Howard Schultz. Launch day @Starbucks too. #OprahChai."