Justin Bieber Attacked By Fan In DubaiWhat's worse than having someone crash your party? Having someone crash your concert.
Rihanna Strips Down In "Stay" Video
One Direction Surprise Fans With Impromtu London Appearance, Get Covered For OlympiansEverything's coming up 1D. The guys play a surprise performance in London, get parodied in tribute to the US women's gymnastics team and get a surprisingly beautiful piano treatment.