First Look: Pat Benatar, Christopher Atkins and Dustin Diamond's Biggest Regrets on Oprah: Where Are They Now?
Description:Actor Christopher Atkins, star of 'The Blue Lagoon,' talks about romance with Brooke Shields and more. Then, Alison Arngrim from 'Little House on the Prairie,' rocker Pat Benatar and her husband, Neil Giraldo, share fascinating updates. Plus, Dustin Diamond, of 'Saved by the Bell' fame, opens up about life after Screech and his biggest regrets.(0:30)