Watch Britney Spears Work Out To 'Fergalicious' in Blazing New Fitness Clip

Oops, she did it again...
Britney Spears Promo

If you follow Britney Spears on Instagram, it comes as no surprise that the 35-year-old pop icon takes damn good care of herself and isn't shy about showing how. In her latest fitness-focused video, she's uploaded a clip of doing bar curls and squats to the tune of . Fergie's 2006 hit "Fergalicious'. 

But more to the point—Brit looks amazing. 

Just asking: Is it even better than this clip of her cutting loose to Meghan Trainor in a sports bra and whatever that bottom is from a few months ago? We can't decide. 

Other sexy pics have revealed the fitness-loving Spears has the flexibility of a freakin' contortionist. 

All of that hard work is definitely paying off. Just look at her:

Still need more Spears? In case you missed it, here's the new trailer for Brit's upcoming Lifetime movie. Don't act like you don't wanna watch it...