VH1 News — Britney Spears gave a Twitter update about filming her "Glee" guest spot; "What's up GLEEKS? Having so much fun on set!!" Spears wrote. more info

Perez Hilton — She's adorbs! Britney Spears Tweeted a photo of herself in all of her glorious gleek-dom accompanied with the message: "what's up GLEEKS? Having so much fun on set!! Can't wait for you guys to see the episode! -Britney" We can't wait, either! P.S. CL... more info

Mjsbigblog — Britney Spears Has ‘So Much Fun’ on Set of Glee Look! It’s Britney Spears on the set of Glee! With her assistant Brett. Britney posted excitedly on her twitter page earlier today, “About to do my first shot of the day for... more info

L.A. Times - Entertainment — Unlike the Madonna and Lady Gaga events, Spears will be a part of the episode titled "Britney, Britney, Britney," and she teased her fans with an on-set photo. more info

Pop Crunch — Britney’s ready for her closeup on Glee. Are you? Britney Spears spent the day filming her guest spot on the FOX dramedy Glee. ”What’s up GLEEKS? Having so much fun on set!! Can’t wait for you guys to see the episode!” the platinum-selling... more info

People.com — The pop star films an episode of the hit TV show - and lives to Tweet about it more info

E! Online — Glee has already featured the poptastic likes of Madonna, Lady Gaga and Britney Spears, but creator Ryan Murphy isn't done yet! Here's what he just told us: He's... more info

MTV.com News — 'Can't wait for you guys to see the episode!' Spears writes on Twitter.By Mawuse Ziegbe Britney Spears and her assistant Brett Miller Photo: Twitter For fans who may have doubted whether the Britney Spears "Glee" episode is happening, the p... more info

MTV.com News — Rockers also announce St. Louis show to make up for infamous pigeon-attack cancellation.By Gil Kaufman Kings of Leon's Caleb Followill Photo: Skip Bolen/ WireImage "Glee" has landed some big fish so far: Madonna, Rihanna, Britney Spears and... more info

ContactMusic — Britney Spears' boyfriend has reportedly ordered her to change her clothes more.The singer's habits of wearing the same outfit for several days and rarely washing... more info