Britney Spears posts 3 Hot / Mysterious videos on instagram

No caption no nada. What does it mean? A new backdrop for her trend setting Vegas residency? Behind the scenes of an upcoming photoshoot?

We don't know what it's for but we'll enjoy watching Britney writhe around in a bikini to the tune of S.O.B by Nathaniel Rateliff and the Nightsweats, for now.