Hollywood has some pretty unrealistic beauty standards— just ask these celebs who were forced to lose weight!

Jennifer Lawrence, Margot Robbie and Jennifer Lopez are just some of the stars who revealed they were asked to diet despite their A-list looks.

MORE: Kim Kardashian's Diet Revealed — See How She Lost Her Baby Weight!

Even a size 2 was deemed too big for this Pretty Little Liars actress!

Check out the gallery below for celebs you didn't know were told to lose weight!