American singer Billie Eilish, boyfriend Jesse Rutherford dress up as baby and old man for Halloween. Find out why

All eyes were on Jessica Chastain and Ariana DeBose, who won the Best Actress and Best Supporting Actress, respectively, at the after-party. While the 'In The Eyes Tammy Faye' star wore a shimmery green gown, the 'West Side Story' actress opted for a little-black dress. (Image: AFP & Reuters)

After his outburst, Will Smith attended the after-party with wife Jada Pinkett Smith - who changed her outfit to a dazzling gold, off-shoulder gown.

Dressed in black tux and purple shirt, actress Zendaya wore a power suit for the after-party.

Singer Billie Eilish, who won her first Oscar for Best Original Song for writing the title track 'No Time to Die', opted for a cropped-version of her dramatic black dress for the Oscar after-party.

Power couple Chrissy Teigen and John Legend opted for shades of white for the after-party. Hand-in-hand, the duo dazzled the red carpet.

Model-actress Emily Ratajkowski's jaw-dropping appearance at the Vanity Fair Oscar Party can't be missed. She opted for an orange top with a centre split and a black, long skirt.

Summer is here for model Heidi Klum. She attended the after-party with husband Tom Kaulitz.

Actress Isla Fisher dazzled in white, off-shoulder gown, and completed her look with a loosely tied braid.

Dressed in a off-shoulder gown, Jessica Alba marked her attendance with producer-husband Cash Warren for the after-party.