Add another awesome thing to Demi Lovato's to-do list! She just announced that she'll be performing at the MTV VMA PRE-show! Get all of the deets here! [MTV]
Nick Jonas will be giving Demi Lovato a hand on X-Factor! [JustJaredJr]
Justin Bieber will be on X-Factor too! [TMZ]
How did Katy Perry get over John Mayer? Click here to find out!
Oh geez, Rihanna is beefing with two celebs on Twitter...can you guess who? [AOL Music]
Emma Stone and Andrew Garfield are probably the cutest couple ever right now, don't ya think? [JustJaredJr]
Peep the new Glee Season Four pics below!