The public memorial for Michael Jackson will begin at 10 am tomorrow, July 7th and will be aired live on most of the major TV networks.  It will be held at the Staples Center in Los Angeles. Part of the line-up includes:  Mariah Carey; Stevie Wonder; Magic Johnson; Jennifer Hudson; Lionel Richie; Smokey Robinson; Kobe Bryant; Brooke Shields and Usher.