2011 New Year's Eve In Times Square

NEW YORK, NY - DECEMBER 31: New Kids on the Block and Backstreet Boys perform during New Year's Eve 2011 in Times Square on December 31, 2010 in New York City. (Photo by Astrid Stawiarz/Getty Images)

2011 New Year's Eve In Times Square

NEW YORK, NY - DECEMBER 31: New Kids on the Block and Backstreet Boys perform during New Year's Eve 2011 in Times Square on December 31, 2010 in New York City. (Photo by Astrid Stawiarz/Getty Images)

2011 New Year's Eve In Times Square

NEW YORK, NY - DECEMBER 31: New Kids on the Block and Backstreet Boys perform during New Year's Eve 2011 in Times Square on December 31, 2010 in New York City. (Photo by Astrid Stawiarz/Getty Images)

2011 New Year's Eve In Times Square

NEW YORK, NY - DECEMBER 31: New Kids on the Block and Backstreet Boys perform during New Year's Eve 2011 in Times Square on December 31, 2010 in New York City. (Photo by Astrid Stawiarz/Getty Images)

2011 New Year's Eve In Times Square

NEW YORK, NY - DECEMBER 31: New Kids on the Block and Backstreet Boys perform during New Year's Eve 2011 in Times Square on December 31, 2010 in New York City. (Photo by Astrid Stawiarz/Getty Images)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: (L-R) Singers Brian Littrell of Backstreet Boys, Donnie Wahlberg and Joey McIntyre of New Kids on the Block, AJ McLean and Nick Carter of Backstreet Boys perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: (L-R) Singers Nick Carter and Brian Littrell of Backstreet Boys, Donnie Wahlberg of New Kids on the Block, AJ McLean of Backstreet Boys, Jonathan Knight and Joey McIntyre of New Kids on the Block perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: Singer AJ McLean of Backstreet Boys performs onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: Howie Dorough of Backstreet Boys performs onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2011 New Year's Eve In Times Square

NEW YORK, NY - DECEMBER 31: Singer A.J. McLean of the Backstreet Boys performs while celebrating New Year's Eve 2011 in Times Square on December 31, 2010 in New York City. (Photo by Astrid Stawiarz/Getty Images)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: Backstreet Boys and New Kids on the Block perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: (L-R) Singers Howie Dorough of Backstreet Boys and Danny Wood, Jordan Knight, Joey McIntyre and Donnie Wahlberg of New Kids on the Block perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: (L-R) Singers Howie Dorough of Backstreet Boys and Danny Wood, Jordan Knight, Joey McIntyre and Donnie Wahlberg of New Kids on the Block perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: New Kids on the Block and Backstreet Boys perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: (L-R) Brian Littrell, A.J. McLean, Nick Carter and Howie Dorough of the band Backstreet Boys perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: New Kids on the Block and Backstreet Boys perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: (L-R) Singers Joey McIntyre and Donnie Wahlberg of New Kids on the Block and Howie Dorough of Backstreet Boys perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: (L-R) Singers Howie Dorough, Brian Littrell, AJ McLean and Nick Carter of Backstreet Boys perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: New Kids on the Block and Backstreet Boys perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: Backstreet Boys and New Kids on the Block perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: New Kids on the Block and Backstreet Boys perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: (L-R) Singers Brian Littrell, AJ McLean, Nick Carter and Howie Dorough of Backstreet Boys perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: Backstreet Boys and New Kids on the Block perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: (L-R) Singers Brian Littrell of Backstreet Boys, Donnie Wahlberg of New Kids on the Block, AJ McLean of Backstreet Boys, Jordan Knight and Jonathan Knight of New Kids on the Block perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: Singer AJ McLean of Backstreet Boys performs onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: New Kids on the Block and Backstreet Boys perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2010 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 21: Backstreet Boys and New Kids on the Block perform onstage during the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for DCP)

2011 New Year's Eve In Times Square

NEW YORK, NY - DECEMBER 31: New Kids on the Block and Backstreet Boys perform during New Year's Eve 2011 in Times Square on December 31, 2010 in New York City. (Photo by Astrid Stawiarz/Getty Images)