Beyonce's incredible derriere. Margot Robbie's badass Suicide Squad bod. Maria Menounos' mesmerizing midriff. Yep, Hollywood's filled with female physiques that would stop a clock—hell, maybe even a whole time zone!

But they don't just get that way.

Staying Hollywood fit 2016-style requires work—everything from Crossfit circuits that would make paratroopers weep to carb-less diets that fill your dreams with pizza and fries.

Take a look at how the hottest women in Hollywood got those laser-sculpted bodies...and the lengths they'll go to maintain them.