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