Britney Spears has been hard at work filming her new music video for 'I Wanna Go'. 

The 'Till The World Ends' superstar will release the single as her third cut from her latest album, 'Femme Fatale', and tweeted on May 25 that she had begun working on the the visuals for it:

"Just wrapped day 1 of the I Wanna Go video. I-I-I wanna go-o-o to my b-e-e-d to get some sleep tonight. -Brit"

The video is being directed by Chris Marrs Piliero, who also worked on Ke$ha's 'Blow', although no further details about the it or its the single's release date have yet been confirmed. 

Check out 'I Wanna Go' here: