"Work B*tch is going to premiere WORLDWIDE this Monday, Sept 16th at 6pm ET. You can listen on @iHeartRadio or your local radio station," she wrote on Twitter about the song's release.
She also announced that "Work B*tch" will be released to iTunes the same evening at 12:01am ET on the Sept. 17. The song previews Spears' upcoming eighth studio album, which was executive produced by will.i.am.
Spears shot the music video for "Work B*tch" this past weekend in the desert and she donned some sexy outfits, including a blue bikini in one scene. Ben Mor directed the clip.
Spears is also set to announce some big news (presumably about her Las Vegas residency) and perform on "Good Morning America" on Sept. 17.
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