Steve

A surprise appearance by rapper Diddy.

Nigel the ventriloquist.

The cast of Married to Medicine (2013).

The Melisizwe Brothers perform.

Wyclef Jean/Harry Lennix

Shanola Hampton ("Shameless")

TV host Chris Harrison; former boxing champion Laila Ali;

Jenny McCarthy (Sirius XM's "The Jenny McCarthy Show") and Donnie Wahlberg ("Blue Bloods"); Eric Christian Olsen ("NCIS Los Angeles") and Sarah Wright Olsen;

Psychic medium Reginald Lewis reads actress Kym Whitley with a presence from her mom; viral street magician Julius Dein wows the audience;