Can You Guess Hollywood's Favorite Label of the Year?

The actress wore a striking suit over a buttoned-up shirt in London.

There's no better place than the Met Gala to debut a column of gold sparkles. Sienna swept up her hair to reveal the bow detail on her bodice.

Nicole sparkled at the SAG Awards in the type of pink and purple gown we dreamed about as kids.

Brie Larson won an Oscar in this gorgeous cobalt gown that featured accordion ruffles down the train.

Hollywood's finest welcomed a royal to the Gucci clan at 2016's Met Gala, where Alessandro dressed his ladies in bright gowns that spoke to their signature styles.

Margot hit the streets while on a press tour for Suicide Squad, rocking a full-on floral Gucci ensemble and matching bag.

And Rita later stole her look on the street, begging the question: "Is Rita Ora 'Becky with the good hair?'"

Amber showed off the rose skirt and floral appliqué on the back of her creation at the Golden Globes.

The star, who's a good friend of Alessandro Michele, enlisted the designer to create her tour costumes. She performed with Florence and the Machine in a rainbow's worth of sheer Gucci gowns.

Bel's Gucci gown was essentially one big swirling rainbow at the BAFTAs.

Cate showed up to the Independent Spirit Awards working her playfully embroidered look with a pair of Fendi sunglasses, proving two designer pieces can work in perfect harmony.

Jared Leto caused fashion chaos when he showed up to the Suicide Squad premiere in this kelly green jacket. Internet memes of him watching the look walk down the runway dominated our feeds.

The star was totally channeling Sleeping Beauty in layers of pink tulle at The Neon Demon premiere.

Then Salma worked her lace Gucci midi with strappy heels for an appearance on Jimmy Kimmel.

This sophisticated sea green ensemble is one of the many colorful looks Celine's worn this year.

The singer took the stage at the Super Bowl in a can't-miss custom designed suit.

For a day of errands and appearances in NYC, Lupita mesmerized in this flattering teal design.

Kirsten Dunst's poppy-covered Gucci gown perfectly complemented the carpet at Cannes.

Kirsten wasn't the only one to impress in Gucci at the film festival. Riley's lovely pink and yellow dress turned heads.

Kesha paid homage to Prince at the Billboard Music Awards. She wore a structured purple suit that was intricately embroidered, along with Gucci's famous sparkling mules.