GLEE: Sam (Chord Overstreet, R) starts a tribute band with Mike (Harry Shum Jr., L), Puck (Mark Salling, second from L) and Artie (Kevin McHale, third from L) in the 'Comeback' episode of GLEE airing Tuesday, Feb. 15 (8:00-9:00 PM ET/PT) on FOX. ©2011 Photo

From: Photo Flash: First Look at GLEE's 'Comeback' Episode on February 15

Take a look at the first photos from the 'Comeback' Episode of GLEE which airs on FOX on Tuesday, February 15, 2011 from 8:00-9:01 PM ET/PT. ©2011 Fox Broadcasting Co. CR: Adam Rose/FOX