Ben Harper performs with Eddie Vedder and Pearl Jam at the Hard Rock Calling in Hyde Park in London.
Jay-Z performs at the Barclaycard Wireless Festival at Hyde Park in London.
Lady Gaga crowd surfs during the Semi Precious Weapons performance at Lollapalooza
Eminem and Jay-Z perform at Comerica Park in Detroit.
Yoko Ono and Lady Gaga perform together during the We Are Plastic Ono Band event in Los Angeles. What a crazy kooky cool collaboration!!
I heart> FIREWORKS!
Katy Perry performing at the Victoria Secret Fashion Show in NYC.
What I would give to go to something as epic as that.
She's like a cutesy Lady GaGa. She's grown on me.