Designers Rule the Oscars Red Carpet: Vote for Versace, Valentino and Christian Dior's Best Dresses Ever!

Three designers have ruled the Oscars red carpet for the past few decades. We’re talking Versace, Valentino and Christian Dior, baby!

That’s right, these three fashion houses consistently kill it on the Academy Awards red carpet with their daring designs, fashion-forward silhouettes and avant garde styles.

Hollywood’s biggest stars, including Jennifer Lawrence, Beyoncé, Reese Witherspoon, Jennifer Lopez and more, have all rocked creations by these three top designers. But which gown is their best of all time?

We’ve collected our seven favorite Versace looks, seven favorite Valentino looks and seven of our favorite Dior looks and we want you to vote for each designer’s most amazing Oscars dress ever (scroll down to vote).

For the results, tune in to E!’s Countdown to the Red Carpet: The 2018 Academy Awards special Sunday, Mar. 4 starting at 1 p.m. ET/10 a.m. PT to see which looks win!