Britney Spears has shared her grief over Michael Jackson’s sudden death. Britney, who made a duet with the King of Pop at his 30th anniversary concert at New York's Madison Square Garden in 2001 , said "I was so excited to see his show in London. “We were going to be on tour in Europe at the same time and I was going to fly in to see him. He has been an inspiration throughout my entire life and I'm devastated he's gone!"