VIDEO : Dave Chappelle Pays Tribute to Charlie Murphy at John Mayer Concert

Dave-Chappelle/'> Dave Chappelle has teamed up with John Mayer to remember comedian Charlie Murphy, who died from leukemia on Wednesday at the age of 57. Chappelle appeared onstage at Mayer's Columbus, Ohio, concert Wednesday night and told the crowd "everybody in comedy is heartbroken" about Murphy's death from leukemia. Chappelle told Mayer he was "a sight for sore eyes" after learning about Murphy's death.