When Co-Stars Collide At Oscars: Win Or Split The Vote?

When Co-Stars Collide At Oscars: Win Or Split The Vote-Woody Harrelson vs. Sam Rockwell 'Three Billboards Outside Ebbing, Missouri,' 2017
20th Century Fox/Kobal/REX/Shutterstock

It’s the dream of most actors and actresses to receive an Oscar nomination and, if they’re lucky, to win. But what happens when you’re up against a co-star from the same movie? Does one triumph or do they split the vote? Tour our photo gallery of all the times this has happened throughout Academy Awards history.