Best Dressed Celebs: March 2018

Sporty met rockstar when the One Tree Hill alum attended Eataly Los Angeles' Terra grand opening celebration in a navy blue tank-and-track pant combo by Milly, which she punked up with a black leather jacket and an orange clutch that matched her ensemble's orange-and-white accents.

A rainy day in Paris didn't stop the fashion designer from looking fabulous! Beckham battled the wet weather in a plaid dress that she accented with maroon leather boots, a matching bag and oversized black shades.

The model-turned-actress looked like a total fashionista boss in a gray plaid Acne blazer and matching wide-leg pants while out in New York City's SoHo neighborhood on March 28. She cinched in her waist with a retro Gucci fanny pack and protected her eyes with oversized shades. 

The 47-year-old actress donned a white Roberto Cavalli to the New York City premiere of Acrimony, proving that you can make the bathroom staple very, very sexy.

The 40-year-old human rights attorney was snapped leaving her apartment in New York City rocking a vintage-style Chanel tweed suit with nude Jimmy Choo pumps. Clooney looked flawlessly put-together as always, accessorizing with oversized shades and a white Roger Vivier bag. 

The Grown-ish star sported a fun, voluminous white polka-dot top and matching shorts by Rasario for the 2018 Nickelodeon Kids' Choice Awards. She accessorized with emerald green silk sandals and gold jewelry.

We can't get enough of this rainbow striped Moschino suit the A Wrinkle In Time star stunned in at the same KCAs. She paired the look with a beige ITEM m6 bodysuit, nude Malone Souliers sandals and chunky hoop earrings.

The perfect poolside look! The Goop guru stood out in the best way in a turquoise Carolina Herrera tank dress with a lunging neckline and multi-colored pleat panels, which she paired with a black leather belt and sheer black booties for The Hollywood Reporter and Jimmy Choo's Power Stylists Dinner in Los Angeles.

Who says buffalo plaid is just for picnics? The mom of two looked amazing in a black-and-white checkered Monse dress and strappy, beaded black Christian Louboutin heels at the Final Portrait premiere in New York City.

The future royal looked stunning during a surprise trip to Northern Ireland with Prince Harry. For her day out in Belfast, Markle topped a white Victoria Beckham cashmere top and forest green Greta Constantine skirt with a beige Mackage coat, accessorizing with a cognac-hued Charlotte Elizabeth purse and Jimmy Choo heels.

A pastel floral pantsuit that features a nipped-in blazer and cargo pants isn't the easiest look to pull off, but Sanders managed to do just that, all while rocking retro pink sunglasses and chunky white sneakers for a day out in Los Angeles.

The Mad Max star looked tres chic in a shearling-lined, cognac-hued Acne jacket, red patent leather Givenchy pants, gray Chloe turtleneck sweater, white booties and tan crossbody bag as she stepped out in New York City's SoHo neighborhood. 

Spring is in the air, and Vergara was the epitome of the season's romantic vibes in a strapless floral Oscar de la Renta dress and nude peep-toe heels, which she paired with a burgundy lip and smoky eye for the Ready Player One premiere in Hollywood.

The "Wolves" singer went retro for a night out at The Nice Guy in West Hollywood, looking chic in a white distressed Tom Petty rocker tee, asymmetrical red skirt and bow-adorned black heels. She paired the look with silver jewelry, baby blue nails, pink eyeshadow and bold red lips.

The 41-year-old actress turned heads at The Americans premiere in NYC in a white with black polka dot Johanna Ortiz creation. The one-sleeved dress featured a sweetheart top with a ruffled tiered hemline.

Barrymore gave off very '80s vibes when she headed into The Late Show With Stephen Colbert studios in New York City. The Santa Clarita Diet star paired her oversized denim-hued striped suit with a Dirty Dancing tee, heart-shaped sunglasses and a clutch that read "You are strong."

The Transparent actress slayed in an emerald Gucci floral print suit with a blush button-up and gold heels at the The Assassination Of Gianni Versace: American Crime Story event in Los Angeles.

The red-headed beauty was a total knockout in a cherry-colored dress at the Will & Grace PaleyFest panel at the Dolby Theatre in Los Angeles.

The Victorious alum looked ready for spring in a bold canary yellow jumpsuit at the launch of PANDORA Jewelry’s new "Shine" collection at the Gramercy Terrace at New York City's Gramercy Park Hotel.

Also bringing her style A-game was the 59-year-old Will & Grace actress in a spring-inspired baby blue suit with a white tee and platforms.

Punk-met-prep for the 25-year-old model when she stepped out for a Burberry x ELLE event hosted by ELLE editor-in-chief Nina Garcia and photographer Julien Boudet at Burberry's 57th Street store in New York City.

The 25-year-old actress was pure perfection in a hot pink Giorgio Armani chiffon dress, a Designers Remix jacket and Sophia Webster shoes at the Handmaid's Tale PaleyFest panel in Los Angeles.

These two clean up nicely! The cute couple looked lovely at the Endometriosis Foundation of America's 9th Annual Blossom Ball at New York City's Cipriani 42nd Street, where G-Eazy wore all-black and Halsey opted for the opposite hue with a white strapless bodysuit covered by a sheer feathery turtleneck overlay.

The Keeping Up With the Kardashians leading lady wowed in a floor-length white maxi dress at a Lorraine Schwartz event in West Hollywood, California.

The Six star looked spectacular in a shimmering champagne two-piece at the 2018 A+E Upfront in New York City.

Fierce! The former Nickelodeon star fabulously paired a canary yellow jumpsuit with a statement cheetah print coat during an outing in New York City.

Looking absolutely stunning in an off-the-shoulder LBD, the former Pretty Little Lies actress oozed sex appeal at the 2018 A+E Upfront in New York City.

Prada princess! The red-headed beauty wore a pink floral strapless sheath gown, embellished with a bow on the waist with blush-colored platform sandals, while attending the Flower premiere in Los Angeles.

The rising star was pretty in a pink Prada frock with Stuart Weitzman strappy heels at the Wrinkle in Time London premiere.

The Wrinkle in Time star dazzled at the film's London premiere in a black Temperley London gown that was embroidered with floral vases on the bustier.

The 35-year-old actress was a total delight wearing a long-sleeve Prabal Gurung dress with cutouts on the waist at the world premiere of A Quiet Place during the 2018 SXSW Film Festival in Austin, Texas.

The fashion designer wore a full lilac ensemble, spring's soon-to-be hottest color, while arriving at her shop in Dover Street in London, England. She completed her VB-designed look with mint heels from her latest collection.

The Quantico leading lady looked fierce in a striped Fendi top with a Yigal Azrouel leather skirt while at the Empire State Building in New York City.

During the This is Us screening at SXSW in Austin, Texas, the 33-year-old actress looked stylish in a red off-the-shoulder Brock Collection top and jeans and Chloe Gosselin heels.

The actress stepped out to talk all things Jessica Jones at the Paley Center event in NYC, wearing a red high-neck cocktail dress with a ruffle trim by Zuhair Murad and black Chloe Gosselin heels.

The blonde beauty effortlessly pulled off comfy and chic! While departing the airport, Bosworth was snapped wearing a red jumpsuit with a bow on the front, black Mary Jane heels, white purse and dark sunglasses.

Little Bo-Peep! The 19-year-old fashionista looked très chic in a sweet pink bow top and black skirt at the Miu Miu Paris Fashion Week show.

The actress gave us gothic queen vibes at the Gringo premiere in Los Angeles, wearing a black Valentino gown with a snake curving up on the neckline. She finished the look with slicked-back hair and a deep plum pout.

At the same premiere, the blonde beauty kept things modern with a bright white Dior tuxedo which she paired with a sheer embroidered tulle shirt. The Gringo star told ET that the fashion house made the suit for her and that she "absolutely loved it."

The Tomb Raider star looks simply sensational in an elegant floral Louis Vuitton creation at the film's European premiere at the Vue West End in London, England.

The brunette beauty visited The Tonight Show Starring Jimmy Fallon show in a stylish red, black and white Sachin & Babi dress that we can't get enough of!

Stone was in France for Paris Fashion Week, looking flawless at Louis Vuitton's fall/winter 2018 show.

Rocking a full red leather trench dress, the Game of Thrones star looked stylish attending the Louis Vuitton fall/winter show in Paris, France.

The media mogul was all smiles in a lovely black-and-white dress with a black belt cinched at the waist at the Museum of Modern Art's 2018 David Rockefeller Award Luncheon in New York City.

The Riverdale star sparkled in a white Mary Katrabtzou design with colorful sequins at the MAISON-DE-MODE celebration of sustainable style event at Sunset Tower in Los Angeles.

Simply stunning! The 43-year-old actress looked impeccable in a purple silk Versace ball gown at the Cesar Film Awards 2018 at Salle Pleyel in Paris, France.

The blonde beauty rocked a white polka dot frock at the Valentino show at the Hotel National des Invalides Musee de l’Ordre de La Liberation in Paris, France. The sweet design featured ruffled sleeves and a black ribbon on the front. She paired her ensemble with black tights and red pointed-toe heels, which matched her red pout.