GLEE: Rachel (Lea Michele) performs in the choir room for Mr. Schuester (Matthew Morrison) in "The Purple Piano Project", the Season Three premiere episode of GLEE airing Tuesday, Sept. 20 (8:00-9:00 PM ET/PT) on FOX. ©2011 Fox Broadcasting Co. Cr: Adam Rose/FOX Glee

GLEE: Rachel (Lea Michele) performs in the choir room for Mr. Schuester (Matthew Morrison) in "The Purple Piano Project", the Season Three premiere episode of GLEE airing Tuesday, Sept. 20 (8:00-9:00 PM ET/PT) on FOX. ©2011 Fox Broadcasting Co. Cr: Adam Rose/FOX Glee