Red Carpet Game-Changers: Lady Gaga, Billy Porter, Jennifer Lopez and More

From Lady Gaga's one-of-a-kind style to Angelina Jolie's meme-worthy right leg, ET is looking back at some of the most iconic looks that changed red carpet style forever, plus the stars whose style changed the game. Celebrity stylist, CEO and style expert Rachel Zoe and comedian Jessie Woo join ET's Denny Directo and ET Style Senior Producer Marisa Runyon to break down the looks we can't stop talking