The Backstreet Boys had some fun with the Radio City Rockettes ... well as "Christmas in New York" and an updated version of "Last Christmas." The Rockettes, meanwhile, delivered their iconic ...

Clarkson sang her hit festive tune “Underneath the Tree,” while the Backstreet Boys gave their rendition of the Nat King Cole Trio’s “The Christmas Song,” as well as “Last Christmas ...

Backstreet Boys and Radio City Rockettes Team Up for 'Everybody' Dance Duet amid N.Y.C. Christmas Tree Lighting — Watch Flavor Flav Says NBC Made Him Leave Backstreet Boys' Dressing Room at ...

A Backstreet Boys Christmas special has been pulled by US TV network ABC following news that a woman is suing singer Nick Carter, alleging he raped her during a 2001 tour when she was 17.