Demi Lovato

• 1 Demi Lovato reveals how rehab forced her to reconsider her friendships

• 2 Demi Lovato and Gwyneth Paltrow were equally starstruck when they met on a plane

• 3 Demi Lovato reveals she has a secret half-sister

• 4 American beauties take LFW by storm

• 5 A sparkling birthday for Selena Gomez as she takes fashion honours on the red carpet

• 6 Red hot Britney steals the show in form-fitting bandage dress

• 7 Britney back to her very best as she starts new chapter as 'X Factor' judge

• 8 Delighted Simon unveils Britney and Demi Lovato as new 'X Factor' USA judges

• 9 Demi Lovato or Stacy Keibler?

• 10 Stunning female stars lead the fashion pack at VMAs

• 11 Jonas Brothers join fellow 'Camp Rock 2' stars for NY premiere

• 12 Jonas Brothers join fellow 'Camp Rock 2' stars for NY premiere