Gladys Knight to Sing at Michael's Funeral
9/2/2009 8:47 PM PT

We've learned there will be a special guest singing at Michael Jackson's burial tomorrow night: Gladys Knight.
Knight's rep confirmed the singer -- who knew Michael when he was little and once shared the same manager with him -- will perform at tomorrow's service.
The service will take place at Glendale Forest Lawn Memorial Park in Glendale, CA.