Can this year's attendees compete with the glamorous looks of Oscar's past?
Glamour Girls of Oscars Past
Actress Cameron Diaz wowed the red carpet in a pale pink Dior by John Galliano bustier gown with drape details and Bulgari jewels at the 2008 Oscars.
Think you can pick a winner? Play the Oscars Live Challenge Now! (Frazer Harrison/Getty Images)