Bristol Palin to Play World's Least Convincing Teenage Mother on TV 3.98K Brian Moylan 02/23/10 10:31AM Filed to: Second Acts Second Acts Bristol palin Levi Johnston ABC Family Secret Life of the American Teenager Isn't molly ringwald on that show? Gettypic Because all the slots for MTV's Teen Mom were taken, Levi Johnston's babymama Bristol Palin will act for the first time on ABC Family's pubescents and placentas drama The Secret Life of the American Teenager. Not type casting at all.