Watch: Demi Lovato Reveals She and Selena Gomez "Grew Apart"

Demi Lovato has had a big week. Her much anticipated album "Demi" was released today (although it's been streaming for a week), and she just opened up to MTV about her new music, X-Factor and her old friend Selena Gomez. Demi explained that the Disney duo, who initially met back in the day on Barney...