Barbara Walters Reveals Most Fascinating Person of 2010

"This man is a fixer," she says on her annual ABC News special.

Barbara Walters named General David Petraeus her most fascinating person of 2010.

"In life, it seems, there are people who break things and people who fix them. This man is a fixer,” Walters said of Petraeus, who is overseeing the war in Afghanistan, on her annual ABC News special Thursday night.

Walters also feted Betty White, Mark Zuckerberg, Justin Bieber, the cast of The Jersey Shore, Sandra Bullock, Jennifer Lopez, LeBron James, Kate Middleton and Sarah Palin.

White, 88, joked that she was "overexposed in 2010" and also discussed her sex life, saying she occasionally "gets lucky!"

The Jersey Shore cast discussed "grenades" and "smushing" with Walters.

Lopez opened up about American Idol and how she has long been a fan of the show, Bullock talked about the high of winning an Oscar compared to the low of her divorce from husband Jesse James and Palin again mentioned she's considering a White House run.