Britney Spears has done it again.
Her saucy video as caused a stir - and trended on multiple platforms after she released.
Fans and the media went into a frenzy over a super-fit and youthful-looking Britney and her popular collaborator Tinashe.
The video reached 10 million views just 48 hours after its release, and has zoomed past 15 million views.
On Wednesday, the song quickly reached number 1 on iTunes in several countries.
Even Ellen DeGeneres got swept up in the frenzy
Britney's #SlumberParty video ended