Demi Lovato unveiled the official remix of her latest single "I Love Me" featuring Travis Barker on Thursday (May 7).Complete with a Myspace-themed lyric video, the new version of the song is every former emo kid's dream as Lovato transforms the single into something that would sound perfectly at home amid the punchy pop-rock of her 2008 debut album, Don't Forget."'Cause I'm a black belt when I'm beating up on myself/ But I'm an expert at givin' love to somebody else/ I, me, myself and I, don't