Britney Spears is 35-years-old, but she is in the best shape of her life thanks to her dedication to her fitness regimen. The stunning pop star shared a video of her working out on Instagram that is so hot that it will make you break a sweat. Miss Spears flaunted her sexy abs, toned physique, and flexibility in the spectacular video.
Britney has been posting quite a few workout videos lately and for that we thank her.
And the results have been outstanding, to say the least.
