Cindy Crawford and Rande Gerber went all out at the Casamigos Halloween party.

See Also: Rande Gerber Gives His Tips For The Perfect Halloween Party, Shares A Spooky Casamigos Cocktail

For the annual star-studded event, held at a private Beverly Hills home on Oct. 27, Gerber and Crawford donned Danny and Sandy costumes from the film Grease. Their daughter Kaia Gerber and her boyfriend Austin Butler went as Edie Sedgwick and Andy Warhol, pictured above.

Paris Hilton arrived as "flight attendant" Britney Spears from the "Toxic" video. Jessica Alba also paid tribute to the pop princess, wearing a gold and glitter bodysuit, another "Toxic" look. Megan Fox and Machine Gun Kelly were Gogo Yubari and Beatrix Kiddo from Kill Bill, respectively.

Other attendees included Glen Powell, Justin Bieber, Tobey Maguire, Saweetie, Jodie Turner-Smith and more.

See the looks below!

Paris Hilton

View this post on Instagram

A post shared by Paris Hilton (@parishilton)

Jessica Alba

View this post on Instagram

A post shared by Jessica Alba (@jessicaalba)

Megan Fox

View this post on Instagram

A post shared by Megan Fox (@meganfox)