NEW YORK (December 31, 2010)--Ke$ha and Taio Cruz headline "Dick Clark's New Year's Rockin' Eve with Ryan Seacrest" Friday in Times Square in New York City.
Cruz plans to sing John Lennon's "Imagine."
The New Kids and Backstreet Boys will perform together.
On the West Coast, the lineup includes Avril Lavigne, Ne-Yo, Drake and Train.
Jennifer Hudson will be there, too, along with Natasha Bedingfield and Willow Smith. Black Eyed Peas will host the West Coast part of the show.
You'll be able to buy Taio (TY'-oh) Cruz's cover of John Lennon's "Imagine" starting Saturday through Jan. 31 on iTunes.
Proceeds from sales will go to Big Brothers and Big Sisters.
Avril Lavigne will debut her new song "What the Hell" Friday and she’ll offer free downloads of the song on her Facebook page for 48 hours starting Saturday.