Hollywood's biggest stars got glamorous to hit the red carpet for the Oscars in LA tonight. Ben Affleck had his Gucci-clad wife, Jennifer Garner, by his side, while Jennifer Lawrence donned a stunning Dior Haute Couture gown with a train. Jennifer Aniston wore a bright red Armani gown to step out with fiancé Justin Theroux, and Reese Witherspoon went with a bright blue Louis Vuitton gown. Click through to see all the other stars to step out for the star-studded show — and what they wore! Plus, be sure to vote for your favorite looks from tonight in our fashion and beauty polls.
See All the Stars Arriving on the Oscars Red Carpet