Barbara Walters Most Fascinating People 2010

Here's the list of Barbara Walters Most Fascinating People 2010, one of whom is pop sensation Justin Bieber who said in an interview that he will probably cut his hair.

"I'm gonna cut it probably soon," Bieber casually admitted, briefly fussing with those famous bangs.

Here's the full list of Barbara Walters Most Fascinating People 2010:

Cast of Jersey Shore

Kate Middleton

Sandra Bullock

Sarah Palin

Jennifer Lopez

Betty White

Justin Bieber

LeBron James

Mark Zuckerberg

General David Petraeus

General David Petraeus turned out to be the most fascinating person for Barbara Walters. Walters called the top commander in Afghanistan "an American hero."

Barbara Walters Special: Oprah Winfrey and Justin Bieber on Barbara Walters Show Video

On Barbara Walters Special: Watch Oprah Winfrey and Justin Bieber on Barbara Walters Special show airing Thursday on ABC. The two-part Barbara Walters Special show includes her interview with Oprah Winfrey and pop sensation Justin Bieber, one of her 10 most fascinating people for 2010.

Here's a video clip of the interview with Oprah Winfrey on Barbara Walters Special. Stay tuned for more!