The cast of "Saved by the Bell": (L-R) Top: Dustin Diamond as Samuel 'Screech' Powers; Middle: Tiffani Thiessen as Kelly Kapowski, Mark-Paul Gosselaar as Zachary 'Zack' Morris, Mario Lopez as Albert Clifford 'A.C.' Slater, Elizabeth Berkley as Jessica 'Jessie' Myrtle Spano; Bottom: Lark Voorhies as Lisa Turtle.
Chris Haston/NBCU Photo Bank/AP Photo