The boy band and the New York City staples showed off their synchronized moves ahead of their Rockefeller Center tree lighting spot The Backstreet Boys are Rock-ette-ing their bodies right!

NSYNC, Backstreet Boys, New Kids on the Block ... really hard times," adds Lachey in a separate confessional. "Everybody was ...

It was the summer of 2010 when a video of the Backstreet Boys making a surprise appearance at a New Kids on the Block concert in New York City began to circulate on the Internet showing the best ...