Interestingly, Kim isn't wearing her wedding ring in them, so it's not clear when they were taken!
She lucked out though because
The day has come, IT'S FINALLY HERE!!
The Perfume singer is so amped up about her opening night, she's been counting down with her dancers by sharing rehearsal pictures!
— Britney Spears (@britneyspears) December 27, 2013
We can't believe it either!
It seems like it was just yesterday the world found out about your Vegas residency!
You're gonna slay it, Brit-Brit! Break a leg!
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[Image via Twitter.]