Must-See Celeb Sightings: September 2-8, 2019

The "Let You Love Me" singer performed on the grounds of the historic Olympic Stadium in Berlin for the German iteration of the Lollapalooza Festival on Sept. 8.

Traveling light! RiRi carried nothing but a taxi cab-themed micro purse when she landed at JFK Airport in Queens, New York, for NYFW on Sept. 8. 

The "Small Talk" star donned pastel duds to run errands around Los Angeles on Sept. 8.

Jordan and Larson gave their Just Mercy co-star a hand at a special screening of their Warner Bros. film at the DGA Theater in New York City on Sept. 8.

Richie was all smiles as she held hands with her beau in New York City's SoHo neighborhood on Sept. 8.

The "Secreto" singer surprised fans at her Ocean Tour kickoff concert in Medellin, Colombia, on Sept. 8, gifting them with a special appearance by none other than the "Mi Gente" reggaetonero.

The actress-producer was honored with the Beacon Award at the 13th Annual ADCOLOR Awards in Los Angeles on Sept. 8.

The actors were back together again at the closing night of the 11th Annual Burbank International Film Festival Closing Night in SoCal on Sept. 8.

The cute couple made a cuddly public appearance, taking in Cinespia's Blade Runner screening with pals at Los Angeles' Hollywood Forever Cemetery on Sept. 7.

The Keeping Up With the Kardashians star made a model turn on the streets of New York City on Sept. 7.

The Game of Thrones star got the giggles during a photocall for Heavy during the 45th Deauville American Film Festival in France on Sept. 7.

We were green with envy over the Peanut Butter Falcon star's turn on the red carpet at the Audi Canada-hosted Artist for Peace and Justice Festival during the Toronto International Film Festival on Sept. 7.

The 24-year-old model had the oversized '90s vibes on point as she headed to the Ralph Lauren fashion show during New York Fashion Week on Sept. 7.

Serena Williams had a large group of friends and family cheering her on at the U.S. Open, taking place at the USTA Billie Jean King National Tennis Center in Queens, New York, on Sept. 7.

The Limetown star did a twirl as she stopped by the Variety Studio at AT&T On Location during the Toronto International Film Festival on Sept. 6.

The "All I Wanna Do" singer couldn't stop smiling during her Today show performance at NYC's Rockefeller Plaza on Sept. 6.

The Carnival Row actor was all smiles as he checked out of his New York City hotel on Sept. 5.

The "Señorita" singer puckered up at the Spotify-presented ELLE Women in Music event at The Shed in New York City on Sept. 5.

The This Is Us star looked tulle cool at the Target 20th Anniversary Collection red carpet at New York City's Park Avenue Armory on Sep. 5.

The cute couple held hands as they exited their New York City home on Sept. 5.

The "Wolves" singer took her pup, Winnie, along to visit a friend in Los Angeles on Sept. 5.

The Keeping Up With the Kardashians star rocked a chic menswear look en route to her appearance on The Tonight Show Starring Jimmy Fallon in NYC on Sept. 5

The funny duo kept straight faces at a screening and reception for The Spy at the Netflix Home Theater in L.A. on Sept. 5.

The Sex and the City star showed up in New York City's Times Square to support another major franchise, waving her wand during a magical event on Sept. 5 in celebration of Harry Potter and the Cursed Child's global expansion.

Clad in a skintight powder blue dress, the model-actress walked her dog, Colombo, in the Big Apple on Sept. 4.

Clad in a black-and-white Monse creation, the 37-year-old actress sashayed through the streets of New York City on Sept. 4. 

The Canadian rapper looked sharp at the U.K. premiere of Top Boy in London on Sept. 4.

The "Sorry" singer went shirtless after a hike with his wife in the Hollywood Hills on Sept. 4.

The NFL pro and country singer posed next to the Super Bowl LIII Lombardi trophy during Pepsi's Champs Kickoff Event at Gillette Stadium on Sept. 5 in Foxborough, Massachusetts.

The Euphoria star broke into laughter at the Lancome x Zendaya Macy's event in New York City on Sept. 4. 

The Fabletics co-creator was a vision in blue at the U.S. premiere of Christian Marclay: Sound Stories, an immersive audiovisual exhibition presented by LACMA and Snapchat, in Los Angeles on Sept. 4.

The 40-year-old actress looked fierce at the Zimmermann dinner and store party in New York City on Sept. 4.

The 21-year-old model rocked a sky-high ponytail to the Abyss by Abby launch at Beauty & Essex in L.A. on Sept. 4.

The Emmy winner cooled off with a portable hand fan on the New York City set of The Marvelous Mrs. Maisel on Sept. 4.

The couple looked too cute as they cheered on Rafael Nadal on the 10th day of the 2019 US Open in New York City.

The Black-ish star was ready to get down to business outside Good Morning America's NYC set on Sept. 4.

NPH and Burtka's daughter, Harper, looked pretty excited to go backstage at the Music Box Theatre in NYC on Sept. 4, where she met the Dear Evan Hansen star after his Broadway performance.

The Bachelor star checked out racks of clothes while hosting the ASTR the Label pop-up launch party at The Grove in Los Angeles on Sept. 4.

True's mama showed off her crazy toned figure in a look Kelly Kapowski definitely would've approved of as she left her family's Calabasas, California, studio on Sept. 3.

Rainbow connection! The "New Rules" singer looked ecstatic to show the world her new collection with Pepe at the collab's London launch on Sept. 3.

The supermodel went on a beauty supply run in New York City on Sept. 3.

As photogenic as the sunset! The newlyweds matched in black as the Prostate Cancer Foundation kicked off Prostate Cancer Awareness Month with their "Light It Blue" event in Santa Monica, California, on Sept. 3.

The brunette babes looked like the best of friends in the Mercedes-Benz VIP Suite at the 2019 US Open Tennis Championships in New York City on Sept. 3.

The Carnival Row star had the blues in a sleek Canali ensemble as he stepped out in New York City on Sept. 3.

Andrew Taggert put on a red hot performance when his duo took the stage for an iHeartRadio LIVE show in Burbank, California, on Sept. 3.

The Beguiled co-stars reunited at the GQ Men of the Year Awards at Tate Modern in London on Sept. 3.

The Beckhams were also there, making the awards ceremony a family affair.

The Duke of Sussex chatted with cohorts at the A'DAM Tower in Amsterdam during the launch of a new travel industry partnership on Sept. 3.

The mom of three laughed and chatted with a friend after a post-school drop-off coffee run in Brentwood, California, on Sept. 3.

The streets of New York City were the model's runway on Sept. 3.

The former One Direction member, who recently went public with girlfriend Maya Henry, looked incredibly suave en route to the Capital Breakfast radio studios in London on Sept. 3.

J.Lo lounged on a yacht alongside fiancé Alex Rodriguez in St. Tropez on Sept. 2, where they were celebrating Magic Johnson's 60th birthday.

Back in black! The 40-year-old actress looked super chic during a New York City coffee run on Sept. 2.

The Maniac star was all smiles despite getting caught in the rain en route to brunch in New York City's SoHo neighborhood on Labor Day.

Hang ten! The Big Little Lies star spent Labor Day surfing with her family in Malibu, California.

These British boys support one another! Elba and Beckham joined the celeb chef at the official launch party of Lucky Cat by Gordon Ramsay in London on Sept. 2.

The "Money in the Grave" rapper rocked a green Harrods hoodie as he arrived at the Playboy Club in London on Sept. 2.

The Men in Black: International star wowed in white as she arrived at the 76th Venice Film Festival on Sept. 2. For even more pics from the Italian fest, click here.

The "Sucker" singer flashed a smile as he and his wife boarded a seaplane on New York City's East River on Sept. 2.

The "Bad Guy" singer commanded the stage during her Barcelona, Spain, tour stop on Sept. 2.

The "Small Talk" singer stepped out in Los Angeles in comfy all-lavender clothes on Sept. 3.

The co-stars goofed around in front of a makeshift funhouse at the European premiere of their movie, IT Chapter Two, in London on Sept. 2.