Mega-producer and actress Reese Witherspoon opted for an off-the-shoulder Zac Posen gown in a deep, rich green. Monica Almeida / Reese Witherspoon
Lupita Nyong'o looks every inch a movie star in this silver Ralph & Russo Couture design. Frederic J Brown / AFP
Get Out star Allison Williams also opted for Ralph & Russo, however hers was all about the fringe (and corset). Monica Almeida / Reuters
Young star Yara Shahidi, 17, wore a custom Ralph Lauren jumpsuit with a waterfall bustle. Monica Almeida / Reuters
Orange is the New Black star Jackie Cruz wore a go-big-or-go-home ombre purple design by Lebanese-American designer Rami Kadi. Jean-Baptiste Lacroix / AFP
Brie Larson's Gucci gown brings the glitz but also has a lovely vintage nod to it with the sharp sleeves and classic silhouette. Jean-Baptiste Lacroix / AFP
Rose gold fans will love Connie Britton's Elisabetta Franchi gown (which has been altered somewhat - it featured faux fur on the runway). Monica Almeida / Reuters
We love us some chartreuse and we adore Greta Gerwig's Bottega Veneta gown (she looks like a viking queen - and that's definitely a compliment). Mike Nelson / EPA
Glow star Sydelle Noel turned heads in this bold yellow Leanne Marshall gown that manages to be both structural and flowing.
She took home a SAG Award for her work in Big Little Lies and Nicole Kidman's Armani Prive gown is fitting of a winner. Jean-Baptiste Lacroix / AFP
Maya Rudolph opted for a floral overlay Zac Posen gown. Mike Nelson / EPA
Uzo Aduba looks phenomenal in this beautiful, timeless Christian Siriano dress. Mike Nelson / EPA
Margot Robbie opted for Miu Miu with a dash of feather-driven whimsy. Jean-Baptiste Lacroix / AFP
Mother-and-daughter duo Goldie Hawn and Kate Hudson wore Kate Spade and Valentino respectively. We love the hearts on Hudson's pink Valentino. Mike Nelson / EPA
Marisa Tomei wore a pared-down but still very glam Laura Basci dress in a gorgeous rose-gold hue. Mike Nelson / EPA
Diane Guerrero made a statement in powder blue Christian Siriano. Jean-Baptiste Lacroix / AFP
We absolutely adore Get Out star Betty Gabriel's unique Phuong My dress. We certainly didn't expect we'd love a tartan-style dress this much. Mike Nelson / EPA