The online videos, which were posted to the singer's Instagram account Monday night are caption-less, and that's led to some speculation as to what they mean.

Set to Nathaniel Rateliff & The Night Sweats' "S.O.B.," the black and white videos are causing all sorts of theories to appear on the internet, including whether Brit-Brit is teasing new music, or perhaps her newly revamped show, Piece of Me that resumes in Vegas next month.

Check out the videos - here.

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