We're pretty sure this star-studded split is going to have people picking sides.
And now we're getting a little look at their rocky relationship!
[Image via Brain To/WENN.]
How do you bring down the house at the X Factor finale with just five guys?
Make them all go One Direction!
Ch-ch-check out the video (above) to see 1D rock out with their Midnight Memories out!
And be sure to look for Demi Lovato singing along! She's totally a Directioner!