Stevie Wonder attends LACMA's Art And Film Gala Honoring Clint Eastwood And John Baldessari at LACMA on Nov. 5, 2011 in Los Angeles

*The Hollywood Reporter is quoting sources who say Stevie Wonder will perform on the season finale of “The X Factor” next week along with Justin Bieber and ousted 14-year-old finalist Drew Ryniewicz – who earned a spot on the show with her unique spin on Bieber’s hit “Baby.”

Bieber will sing “The Christmas Song” and “Santa Claus is Coming to Town” from his “Under the Mistletoe” album, which was just certified platinum marking sales of more than 1 million copies, reported to be  The performance was taped on Dec. 14 following the broadcast.

On Saturday night, Bieber, along with Drake and Michael McDonald, is scheduled to appear at L.A.’s Nokia Theater for the 16th Annual Stevie Wonder House Full of Toys benefit concert.

The finale airs live from the “X Factor” studio on Dec. 21 and 22 on Fox.