Katy Perry - There are some Glee collaborations that seem so tailor-made that it’s no surprise when they actually happen. Katy Perry is one of them. Her music was used in season one, and the star also spoke about a possible cameo in a recent post on Twitter: "Please! I would love somebody to start that Facebook group and persuade them. I would absolutely love that."
4 of 20
Lady Gaga To Release 'Born This Way' On Friday (February 11)
BBC Radio 1 Respond To Rihanna Criticism Over 'S&M' Song
Ex Korn Star Brian Welch Wants Band To Replace Him
Mark Ronson To Play BRIT Awards Aftershow Party For Warchild - Tickets
Michael Jackon's Family In Lawsuit With Concert Promoter AEG Live
Miley Cyrus, Justin Bieber, Michael Jackson: Child Music Stars
Big Day Out Festival 2011: Photos With Iggy Pop, Rammstein And More
The Joy Formidable Play Glasgow King Tuts
Super Bowl XLV Photos With Black Eyed Peas
Register now and have your comments approved automatically!