American Idol Pays Tribute to Mandisa, Dead at 47

Former 'American Idol' finalists Melinda Doolittle, Colton Dixon and Danny Gokey honor the late Mandisa with a touching tribute performance on Monday's episode of the singing competition series, which aired on ABC. Earlier this month, ET learned Mandisa was found dead in her Nashville home, however, no details surrounding her cause of death have been revealed.