Glee - Justin Bieber, Justin Timberlake & Britney Spears

Hollyscoop.com caught up with 'Glee' Creator Brad Falchuk & 'Glee' Star Dianna Agron at the 2010 Breakthrough of the Year Awards. We go the scoop on 'Glee' having Justin Timberlake, Britney Spears & Justin Bieber on their wildly popular show. Interviews by Lindsay Caldwell.