This season of 'The Voice' may have come to a conclusion, but the competition's four dynamic coaches will be reuniting next week with the show's host. Blake Shelton, Christina Aguilera, Cee Lo Green and Maroon 5's Adam Levine will appear on NBC's countdown to 2013, "New Year's Eve With Carson Daly."

The two-hour special will also include a performance from this season's "Voice" winner, Cassadee Pope, from Team Blake. In addition, Train will sing "Mermaid," and cover John Lennon's "Imagine," while Justin Bieber, Coldplay, Madonna, Psy, Beyoncé, Adele, Spice Girls and David Guetta are all featured in a "Musical Retrospective."

Numerous other celebrities will also be on hand to ring in the New Year. Amy Poehler, Donald Trump, Jay Leno, Jimmy Fallon, Adam Scott and Angela Kinsey from "The Office" are among those confirmed.

"New Year's Eve With Carson Daly" airs Dec. 31 at 10:00 PM ET.

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