
The Backstreet Boys, from left, A.J. McLean, Nick Carter, Brian Littrell, Howie Dorough, and Kevin Richardson arrive at the 40th Anniversary American Music Awards on Sunday, Nov. 18, 2012, in Los Angeles. (Photo by John Shearer/Invision/AP)

Kevin Richardson will join his former mates in the Backstreet Boys (from left, Brian Littrell, A.J. McLean , Nick Carter and Howie Dorough) for an Aug. 31 performance on ABC’s “Good Morning America” as part of its summer concert series. (Associated Press)