Serena Williams Is An '80's Prom Queen For Halloween!

Serena Williams throws it back as an ’80′s prom queen while heading inside the 2015 Casamigos Tequila Halloween Party hosted by real estate developer Mike Meldman and fashion guru Rachel Zalis on Friday night (October 30) in Beverly Hills, Calif.

The 34-year-old tennis superstar was joined at the party by Paris Hilton as a gladiator, her sister Nicky as a Native American, and Kyle Richards and her husband Maurico Umansky as skeletons.

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Also in attendance were Molly Sims, who showed off her figure in a tiger bodysuit and pals Haylie Duff and Ali Fedotowsky who dressed up like dolls.

Paris took to her Instagram to share a photo from the party, posing with Nicky and her aunt Kyle.

10+ pictures inside from the Casamigos Tequila Halloween Party…