GLEE: Jake (Jacob Artist) performs in the "Guilty Pleasures" episode of GLEE airing Thursday, March 21 (9:00-10:00 PM ET/PT) on FOX. ©2013 Fox Broadcasting Co. CR: Jennifer Clasen/FOX
GLEE: Members of the glee club watch Jake (Jacob Artist (back toward camera) perform in the "Guilty Pleasures" episode of GLEE airing Thursday, March 21 (9:00-10:00 PM ET/PT) on FOX. ©2013 Fox Broadcasting Co. Pictured L-R: Blake Jenner, Heather Morris, Becca Tobin, Darren Criss, Alex Newell, Melissa Benoist, Kevin McHale and Jenna Ushkowitz. CR: Jennifer Clasen/FOX
GLEE: Marley (Melissa Benoist, L) and Artie (Kevin McHale, R) watch a performance in the "Guilty Pleasures" episode of GLEE airing Thursday, March 21 (9:00-10:00 PM ET/PT) on FOX. ©2013 Fox Broadcasting Co. CR: Jennifer Clasen/FOX
GLEE: Santana (Naya Rivera, L) and Rachel (Lea Michele, R) are surprosed in the "Guilty Pleasures" episode of GLEE airing Thursday, March 21 (9:00-10:00 PM ET/PT) on FOX. ©2013 Fox Broadcasting Co. CR: Adam Rose/FOX
GLEE: Kurt (Chris Colfer) checks himself out in the "Guilty Pleasures" episode of GLEE airing Thursday, March 21 (9:00-10:00 PM ET/PT) on FOX. ©2013 Fox Broadcasting Co. CR: Adam Rose/FOX
GLEE: Kurt (Chris Colfer, C) hangs out with Santana (Naya Rivera, L) and Rachel (Lea Michele, R) in the "Guilty Pleasures" episode of GLEE airing Thursday, March 21 (9:00-10:00 PM ET/PT) on FOX. ©2013 Fox Broadcasting Co. CR: Adam Rose/FOX
GLEE: Kurt (Chris Colfer, L) and Santana (Naya Rivera, R) hang out in the "Guilty Pleasures" episode of GLEE airing Thursday, March 21 (9:00-10:00 PM ET/PT) on FOX. ©2013 Fox Broadcasting Co. CR: Adam Rose/FOX