Backstreet Boys NK

Backstreet Boys NKOTB AM As
The New Kids on the Block and the Backstreet Boys are back, all right! The bands -- who are kicking off a joint tour in June 2011 -- performed a mash-up of their hit tunes during the awards show. Kevork Djansezian/AMA2010/GettyImages.com - November 21, 2010
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