Yup, gang's all here! And in matching white outfits, no less!
But this time, there's a lot more to this than just the photo.
So, after this picture was posted, Twitter users became enraged.
[Image via Cosmopolitan.]
Feast your ears on this greatness!!
And we have a feeling people will be dancing to it all day long! Oh, and they'll probably be putting on their best British Britney accents to match the pop princess herself.
Basically, everyone is going to be loving all over this HOT song!
[Image via Twitter.]