Jenny Craig TV Commercial, 'I'm Back' Featuring Kirstie Alley

A studio audience wildly applauds as Kirstie Alley returns to the bar from the TV show "Cheers" and runs across some old friends. John Ratzenberger and George Wendt reprise their roles as Cliff Clavin and Norm Peterson. The two men sit at the bar and comment on how good Alley looks. Alley credits her figure to Jenny Craig, which she says changed her life. Upon hearing mention of Jenny Craig, Cliff comments that "everybody knows her name," referencing the "Cheers" theme song.