Katy Perry fights for gay rights
Rihanna and Perry 'never mention Brown'
Lisa Stansfield new album and tour dates
Rihanna 'a nightmare'
One Direction fans 'outdo each other'
Jason Derulo wants video ban
Pink shares touching tour moment
Brian May gets a new knee
Selena Gomez: I've overcome shyness
Ne-Yo: I can't sleep in silence
John Legend: I was challenging child