SAG Awards 2017: Best and Worst Dressed

Famous faces hit Los Angeles’ Shrine Auditorium Sunday for the 23rd Annual Screen Actors Guild Awards. Ahead of the celebratory evening, the biggest TV and film actors walked the red carpet in their best formal wear. While some celebrities stunned in classic gowns and sharp tuxedos, others missed the mark. See the best and worst dressed stars at the 2017 SAGs, ahead.

Black-ish actress Yara Shahidi turned heads in a bright Naeem Khan gown. The gorgeous floor-length dress featured sheer tiers and a high neck, which Shahidi accented with a simple low bun.

Judith Light went bold in a chic Tom Ford gown. The Transparent actress stepped out in the close-fitting cobalt blue number with velvet panels.

Stranger Things star Caleb McLaughlin was as sharp as ever on the SAGs red carpet. The stylish young star upped the ante on his pinstripe suit, adding a bow tie, boutonnière, and loafers.

Nicole Kidman brought Gucci to the SAGs red carpet, opting for a wildly embellished green gown. The Lion star kept her hair and makeup simple, keeping the focus on her avian appliques and sequined layers.

Viola Davis was the picture of old Hollywood beauty at the SAG Awards. The Fences star stunned in a strapless white gown by Vivienne Westwood.

Maisie Williams vamped it up. The Game of Thrones actress looked glam in a simple pale pink dress paired with a dramatic dark lip.

Mahershala Ali was debonair in a white tuxedo. The Moonlight and Hidden Figures actor added a bow tie and a pocket square to the well-cut suit.

Michelle Williams sparkled at the awards show. The Manchester by the Sea actress looked gorgeous in a metallic Louis Vuitton gown.

Hidden Figures star Taraji P. Henson hardly kept her gorgeous figure hidden in a dreamy Reem Acra gown.

Lion actor Dev Patel looked sharp and stylish in a dark three-piece suit with a black tie and a white pocket square.

Felicity Huffman was simple and chic at the SAGs, opting for an off-white Antonio Grimaldi couture column gown.

Game of Thrones' Michiel Huisman reigned over the red carpet in an elegant suit. The actor took his black formal wear to the next level in a well-cut velvet.

Big Bang Theory actor Simon Helberg and Diani & Devine Meet the Apocalypse actress Jocelyn Towne made a serious statement with their SAGs formal wear. The married couple spoke out against President Trump's seven-country ban as Towne wore "Let Them In" across her chest and Helberg carried a sign reading, "Refugees Welcome."

Kate Hudson missed the mark at the glam event, wearing an out-of-character black gown with sheer panels, a cape accent, and a floral belt.

Manchester by the Sea actor Casey Affleck wore a classic black tuxedo for the red-carpet affair but did little to his unkept manbun and facial hair.

Big Bang Theory actress Kaley Cuoco had a lot going on in her SAGs ensemble. The star chose a layered, multicolored Marchesa dress with an intricate high neck.