The Heart Truth Red Dress Collection 2012 runway show kicked off New York Fashion Week last night, and some of Hollywood's hottest ladies made their way down the catwalk in gorgeous designer gowns!

OK! GALLERY: CHECK OUT THE STARS WHO HELPED RAISE HEART AWARENESS AT THE 2011 HEART TRUTH FASHION SHOW! 

Dozens of celebrities and designers stepped up to help raise awareness of heart disease among women — and looked amazing doing it. 

OK! GALLERY: SARAH JESSICA PARKER: FAMILY OVER FASHION WEEK 

Charlie's Angel Minka Kelly stunned in a sequined gown by Diane Von Furstenberg, while Millionare Matchmaker Patti Stanger looked drop-dead gorgeous in Marc Bouwer. And did we mention Jenna Elfman? She wowed the crowd in a dress by Alberta Ferretti!