Britney Spears has been all over the map lately but these days, it seems she's reclaiming her title of pop princess and media darling. She's got her hot body back too, which she admits is down to a adopting healthy diet and giving up her vices. But that's not all she did to get back in shape -- according to this video from her official website, she's been literally working her butt off.



It's paid off -- she looks great! Your thoughts?