The singer takes center stage in N.Y.C. Plus: Mischa & Cisco, Ashton Kutcher and more

SUPPORT GROUP

They're no longer the Backstreet Boys, but four of the five guys (from left) – A.J. McLean, Kevin Richardson, Howie Dorough and Nick Carter – find harmony in a group hug during Dorough's combined Hollywood birthday bash and Lupus benefit on Wednesday.