SAG Awards 2019: All the best looks from the red carpet

A star is born! Lady Gaga stunned in a white Dior dress with a plunging neckline and an asymmetrical design with a thigh-high split, achieving a retro and sophisticated look.

So feminine and sophisticated! Mary Poppins Returns star Emily Blunt was radiant in this glitzy pink number with dramatic satin details running up the sides, custom-made by Michael Kors.

Actress Margot Robbie highlighted her beauty, figure and blond tresses in a white look with gold details by Chanel.

You don’t need a dress to stand out on the red carpet! Emma Stone proved this when she opted for a masculine feminine gold look with black pants by Louis Vuitton.

Amy Adams chose a black dress by Céline that was both playful and sleek.

Age is just a number! This was demonstrated by the 52-year-old actress, Robin Wright, who looked spectacular in a glittering blue wrap dress with a plunging neckline by Oscar de la Renta.

Rachel Brosnahan chose one of the most feminine looks of the evening in this pastel blue strapless dress with lace and a bustier design by Dior.

The British Bohemian Rhapsody actress, Lucy Boynton, layered a transparent tulle dress with velvet polka dots over another dress with floral details and a deep-V neckline by Erdem.

Alison Brie chose a black strapless dress with a striking bow detail on the back by Miu Miu.

Modern and sexy! Lupita Nyong’o’s look set itself apart from the others with an edgy take on a sweetheart neckline, off-the-shoulder sleeves and a transparent skirt by Vera Wang.

Black was a popular color on this red carpet as demonstrated by another starlet, Rachel Weisz, who shone with minimalist elegance in this asymmetrical look by Givenchy.

Actress Sandra Oh stunned in an asymmetrical sequined look by Jenny Packham, which boasted a modern and feminine touch.

Mandy Moore was another celebrity to choose a black ensemble, shining in a dress with an off-the-shoulder neckline encrusted in silver details by Jason Wu.

Laura Harrier chose a beautiful rose-colored dress with an off-the-shoulder neckline and playful puffy sleeves, custom-made by Loewe.

The daughter of Demi Moore and Bruce Willis, Rumer Willis chose a silky red wrap dress by Ong Oaj Pairam.

Meghan Mullaly, this year’s SAG Awards hostess, chose a black dress with gold embellishments by Alexander McQueen.

Sophia Bush looked head-to-toe like a modern princess in a polka-dot dress with a matching cape by Monique Lhuillier.

Yara Shahidi chose a metallic look with sequins and transparencies in this soft, rose-toned number by Fendi.

Not all tuxedos are black! Ricky Martin demonstrated this when he opted for a white with black look by Berluti by Kris Van Assche.

Joseph Fiennes was one of the first to arrive in a black tuxedo with a velvet lapel.

The Bohemian Rhapsody and Downton Abbey actor, Allen Leech, arrived flashing a big grin and a smoking black tuxedo by Armani.