Here's an M confession that probably every Lovatic out there would agree with: If there's anybody in the entire universe that could photobomb us and we wouldn't be mad about it, it'd be Demi Lovato. Just sayin'.
So we bet Ally Brooke was totally OK with it when she took this selfie and looking back at her screen, realized Demi was behind her pretending to give her a smooch on the cheek!
Which celeb would you want to photobomb YOUR selfie? Tell us in the comments!