Adam Lambert hosting the Y100 Jingle Ball and singing WWFM a cappella 12/12/09

Adam Lambert hosting the Y100 Jingle Ball; introduces LMFAO and sings Whataya Want From Me a cappella on Saturday December 12th 2009 at the Bank Atlantic Centre in Sunrise, Florida.

http://www.youtube.com/watch?v=U0Cag6vCPH4&hl=en