Walking the red carpet for their movie premiere, The Jonas Brothers and Demi Lovato looked great as they posed for the press and fans alike. Jonas Brothers: 3D Concert Experience opens on Friday February 27th. Taylor Swift is also in the film and she chose to not walk the red carpet – instead stayed in Nashville and took in a hockey gam...

She has suffered through a troubled year after being very publicly admitted to rehab for 'emotional and physical issues.' And now Demi Lovato, star of Disney Channel's TV show Sonny With A Chance, has revealed the extent of the problems which led to her seeking treatment last November.  'I became like a little brat on set,' she told Ryan Seacrest on his KIIS FM radio show this morning. 'I just had so much growing up to do, not that I ever intended to be that way. I just had so much going...