Walters told "Extra's" A.J. Calloway that she would like to once again interview Lewinsky, infamous for her affair with President Bill Clinton. "I wouldn't mind if my last one was Monica Lewinsky� she hasn't been seen and I think she is a good person. I wouldn't mind doing an interview with her again." Check out a "20/20" clip from their 1999 meeting below.

Also on Barbara's list of dream interviews? "I would like to sit down with the Pope" and the "Queen of England," she said.