Anderson Cooper Admits: I'm 'the Definition of a Mama's Boy'

Like mother, like son. Anderson Cooper grew up in one of America’s most famous families, and now he’s revealing intimate new details about his storied life with mom Gloria Vanderbilt. The CNN anchor and director Liz Garbus opened up about their HBO documentary, Nothing Left Unsaid: Gloria Vanderbilt & Anderson Cooper, and waxed nostalgic about Cooper's far-from-ordinary upbringing. Subscribe for more: http://bit.ly/1NGkzM1