Lots of stars are slimming down, igniting a Hollywood trend that raises concerns about the return of dangerous beauty standards.

Demi Moore in sparkling Armani Privé, Elle Fanning in Sarah Burton's inaugural haute-couture look for Givenchy, and Cynthia ...

Demi Moore, Nicole Kidman and Mindy Kaling are among the stars who stepped out with slimmed-down figures during awards season, a trend that one expert says could be due to a "combination of factors." ...

Many stars who stunned on the red carpet during ... including the influence of social media, changing beauty standards, and the accessibility of weight-loss medications," Emer said.