Rocking Gaga, Bieber bring in the New Year

Lady Gaga and Justin Bieber enthralled thousands of people, who had gathered at Times Square in New York to bring in the New Year.

  • Lady Gaga and Justin Bieber enthralled the huge crowd gathered at Times Square in New York to ring in the New Year.
    Lady Gaga and Justin Bieber enthralled the huge crowd gathered at Times Square in New York to ring in the New Year.
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  • Known for her flamboyant costumes, this time Gaga appeared on stage covered in a black outfit and a huge headpiece.
    Known for her flamboyant costumes, this time Gaga appeared on stage covered in a black outfit and a huge headpiece.
  • Beneath the headpiece was a cage around her head
    Beneath the headpiece was a cage around her head
  • Gaga performs dressed in a sparkly black cat suit.
    Gaga performs dressed in a sparkly black cat suit.
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  • The singer gave a rocking performance at the event.
    The singer gave a rocking performance at the event.
  • The crowd just couldn't stop asking for more.
    The crowd just couldn't stop asking for more.
  • Gaga danced to her popular numbers.
    Gaga danced to her popular numbers.
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  • "Dance with me," says Gaga.
    "Dance with me," says Gaga.
  • Gaga performs with her troupe.
    Gaga performs with her troupe.
  • Later she changed into a glittery white dress with a glittering headpiece.
    Later she changed into a glittery white dress with a glittering headpiece.
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  • Lady Gaga kisses the ball as NYC Mayor Michael Bloomberg laughs.
    Lady Gaga kisses the ball as NYC Mayor Michael Bloomberg laughs.
  • Gaga and Michael Bloomberg dance together.
    Gaga and Michael Bloomberg dance together.
  • And they kissed too.
    And they kissed too.
  • Dressed in a brown coat and red ski cap, teen sensation Justin Bieber sang and played the piano too.
    Dressed in a brown coat and red ski cap, teen sensation Justin Bieber sang and played the piano too.
  • Bieber performed with Carlos Santana.
    Bieber performed with Carlos Santana.
  • Bieber and Santana embrace each other after the performance.
    Bieber and Santana embrace each other after the performance.
  • Carlos Santana enthralls the crowd.
    Carlos Santana enthralls the crowd.
  • Pitbull performs at Times Square.
    Pitbull performs at Times Square.
  • Ryan "RK" Follese performs at Times Square.
    Ryan "RK" Follese performs at Times Square.