Chloe Moretz On Kick Ass 2 Romance, Britney Spears Moves and More!

We caught up with Kick Ass 2 star Chloe Moretz on the 2013 Billboard Music Awards blue carpet and she filled us in on how we'll see a more romantic side of Hit Girl in this summer's sequel plus she reveals why her karaoke is "toxic," which hot new artist played her birthday party and more!

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