Stars step out for The Trevor Project's TrevorLIVE Los Angeles 2016 fundraiser

Some of Hollywood's biggest stars stepped out in support of The Trevor Project's TrevorLIVE Los Angeles 2016 fundraiser on Sunday.

Julianne Hough, Ariel Winter, Martha Plimpton, Lisa Vanderpump and more major major celebrities showed up to the iconic Beverly Hills Hilton Hotel to raise money for The Trevor Project, which provides crisis intervention and suicide prevention for LGBTQ youth.

SEE ALSO: Ariel Winter rocks plunging dress on the red carpet with new man Levi Meaden

Winter rocked a plunging, floor-length gown with black detailing and made her first official red carpet appearance with rumored new boyfriend, Levi Meaden.

Hough also bared some cleavage in a shimmering gold gown with short sleeves that was cinched with a bold, black belt.

To see all of the night's looks, check out the gallery below:

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