It's not easy being the best!!
Las Vegas is no easy town, and that's even the case for people just visiting! Imagine having to design and prep for a RESIDENCY like Britney Spears is — it's no wonder she's exhausted!
The mother of two is getting her body in amazeballz shape, which you can totes see HERE, and we are NOT shocked at all that she's werking so hard that sometimes she can barely