E! NetworksIt's Britney, bitch—and only E! News has the exclusive pictures of the pop star while filming a top-secret music video for pal Madonna's upcoming Sticky & Sweet tour.
The never-before-seen photos were taken at the Lot in West Hollywood, as seven cameras rolled simultaneously to capture the magic for a "short movie" that a source tells us will "be very deep."
For more exclusive pics, along with behind-the-scenes details about the triumphant shoot, check out our Exclusive: On Set With Britney gallery.