Backstreet Boys and The New Kids on the Block are present off their new boy band to perform "Dancing with the Stars" by together on 26th April Tuesday nightWhen they both bands together known as NKOTBSB, to perform a medley of their hits, "Step By Step" and "I Want It That Way," with include their new joint single, "Don't Turn Out the Lights."
NKOTB and BSB hit the road together on tour next month.
