Hollywood's Concert Kids

From Pink and Willow to Madonna and Rocco, see stars and their hip kids at the coolest shows

JENNIFER HUDSON & DAVID JR.

The Oscar-winning singer gets a hand from 20-month-old David Otunga Jr. during an April 2011 concert in Barbados. David, now 3, will play a "huge part" in his parents' upcoming wedding, says his father.