Guest Stars Randy Jackson as Himself Donnie Wahlberg as Himself Michael Bublé as Himself Joey McIntyre as Himself Jonathan Knight as Himself Danny Wood as Himself Jordan Knight as Himself Avril Lavigne as Herself Brian Littrell as Himself Sandra Denton as Herself Nick Carter as Himself Shaquille O'Neal as Himself A.J. McLean as A.J. McLean Cindy Herron as Herself Dan Reynolds as Himself Rhona Bennett as Herself Terry Ellis as Herself Kevin Scott Richardson as Himself (Kevin Richardson) Cheryl James as Herself Howie Dorough as Himself