Vanessa Hudgens? Miley Cyrus? Sooo last month. While Disney's reigning tween superstars are headed towards the exit (and, lets face it, eventually rehab), a newer, fresher crop of Mouseketeers are being groomed to snatch away those crowns. Next in line? Cartoon-eyed Selena Gomez and sweet-faced Demi Lovato, two Latinas with squeaky-clean images who claim to be BFFs. But don't be fooled, behind the G-rated façade a raging battle begins...

Round One: From the Sand Box to the Studio Lot