Magic Johnson, Brooke Shields, Lionel Richie, Stevie Wonder and a host of other celebrities have been tapped to speak at the Michael Jackson memorial...

Magic Johnson, Brooke Shields, Lionel Richie, Stevie Wonder and a host of other celebrities have been tapped to speak at the Michael Jackson memorial service Tuesday in Los Angeles, according to Billboard. Other speakers at the Staples Center include Rev. Al Sharpton, Mariah Carey, Jennifer Hudson, John Mayer, Smokey Robinson, Usher and Berry Gordy.