Die-hard fan of 'American Idol' winner Phillips? Then you'll want to check out 'A Good Day to Die Hard,' which stars the musician's doppenganger, Courtney. Which other stars bear a eerie resemblance? Click through to see more celebrity lookalikes!
Their resumés are almost as identical as their looks: We first fell in love with the duo in '10 Things I Hate About You,' but were given many more reasons to adore them in Nolan's Batman universe, where they played Robin and Joker, respectively.