UPDATE: Not even one hour later and the song has leaked in full!

Britney Spears – Till The World Ends Feat. Nicki Minaj & Ke$ha

[audio:/wp-content/uploads/2011/04/Till-The-World-Ends-Remix-Featuring-Nicki-Minaj-Keha.mp3|titles=Britney Spears – Till The World Ends (Remix) [Featuring Nicki Minaj & Ke$ha]

Get ready for some Femme Fatale madness in 2 days NOW! Looks like Nicki Minaj and Ke$ha have joined Britney Spears on a “Till The World Ends” remix! First Rihanna and now Nicki and Ke$ha… Team Britney is KILLIN’ it! The “Till The World Ends” remix will be available to purchase via iTunes on Monday, April 25th.