POPSUGAR Celebrity Glee Video of Britney Spears on Glee Video: Britney Is a Cheerleader, Hot Teacher, & Madonna on Glee! by Molly Goodson 9/29/10 12 Shares Like us on Facebook Britney Spears pops up in some sexy outfits for her appearances on the episode of Glee that features her music. Check it out on PopSugar Rush! Read More Heather MorrisLea MichelePOPSUGAR NewsGleeMadonnaBritney Spears Lea Michele 28 All-White Looks to Master Just in Time For Memorial Day Lea Michele Has a Sweet Day at Disneyland With Matthew Paetz — and Minnie Mouse! POP 100: Who Is Your Favorite Star Under 30? Lea Michele Shares a Touching Tribute to Cory Monteith on His Birthday Madonna POP 100: Which Hot Musician Is Your Favorite? 30 Celebrities Who Have Graced the Cover of Playboy The Cutest Girlfriend Moments From the Met Gala The 27 Met Gala Photos You Absolutely Need to See Heather Morris Go Inside Glee Star Heather Morris's Enchanting Wedding! 21 Brittany S. Pierce Quotes That Made You Do a Spit-Take Lea Michele and Heather Morris Reunite in the Rain See the First Photo of Heather Morris's Baby Boy, Elijah Glee Go Inside Glee Star Heather Morris's Enchanting Wedding! Life After Glee: Where You Can Find the Cast Next Glee's Harry Shum Jr. Just Blew Every Other Treadmill Dance Out of the Water Glee Finale: Here's Where All the Characters End Up Britney Spears Something Spectacular Happened at Britney Spears's Last Vegas Show Christina Aguilera Spoofs Several Famous Pop Stars — but Does She Succeed? Watch Britney and Iggy's First-Ever Live Performance of "Pretty Girls" Britney Spears and Her Boyfriend Make Their Red Carpet Debut! Get the scoop with our daily newsletter Young Hollywood Movies TV A-Listers Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR. What’s Your Reaction? Thanks for your reaction Don’t forget to share this with your friends! 0 0 0 0 0 0 0Reactions Glamorme 4 years That was the best Glee episode EVER! Those kids are uber talented and I'm remind of why Brit was so big back in the days. This celebrity cameo was a total success!