One Direction's Dream Duet and Celeb Crush - It's the Same Girl!

OK! Caught up with the boys from One Direction on Friday night while backstage at Z-100’s Jingle Ball in New York City.

They filled us in on their dream duet – who is also “everyone’s celebrity crush”. Check out the video to find out who it is and who they’re rooting for on X-Factor!

And be sure to check back throughout the week for more exclusive catch-ups with all the stars from Jingle Ball!