Rita Ora and beau Taika Waititi at the Chanel and Charles Finch Pre-Oscars Dinner

Kristen Stewart, Kate Beckinsale and Lily James lead at Chanel and Charles Finch Pre-Oscars Dinner

Rita Ora shows off slim figure in tight dress as she and Taika Waititi leave CAA pre-Oscars party

Winnie Harlow, Rita Ora and Andrew Garfield leave the CAA Pre-Oscars Party in West Hollywood