Maria Sharapova & Williams Sisters - Vanity Fair Oscar Party

Maria Sharapova arrives in style for the 2012 Vanity Fair Oscar Party held at Sunset Tower on Sunday (February 26) in West Hollywood, Calif.

The 24-year-old tennis champ wore Alexander McQueen and accessorized with a glittery Jennifer Behr headband and a David Yurman ring.

PHOTOS: Check out the latest pics of Maria Sharapova

Also pictured inside are Venus and Serena Williams, both of whom wore Christiane King.

“OMG congrats to Undefeated for winning best Documentary. I’m so Proud of u guys!! YOU DID IT!!!!! #undefeated,” Serena tweeted before heading to the party.

15+ pictures inside of Maria Sharapova, Venus, and Serena Williams at the Vanity Fair Oscar Party…