Casey Affleck’s girlfriend Caylee Cowan shows off her curves in wild look as she attends star-studded Halloween party in Hollywood

Caylee Cowan showed off her curves in a sexy costume Saturday night in Los Angeles.

The 25-year-old actress chose a Sheena, Queen of the Jungle outfit to wear to the star-studded Halloween party that included Paris Hilton, Kate Beckinsale and Demi Lovato.

The lavish fete was hosted by British TV star Vas J Morgan and his friend Michael Braun.

The theme of the party, according to the UK celebrity’s Instagram account, was Welcome to the Jungle.

Caylee’s bikini-style costume made with rustic looking suede and animal print seemed to fit the bill. 

Curves: Caylee Cowan showed off her curves in a sexy costume Saturday night in Los Angeles. The 25-year-old actress chose a Sheena, Queen of the Jungle outfit to wear to the star-studded Halloween party that included Paris Hilton , Kate Beckinsale and Demi Lovato

The Stay Out actress wore a beaded tiger tooth necklace and placed animal print patches on her ankle and wrist. 

The Spinning Gold star showcased her toned legs with the help of some simple black pumps.

She styled her light brown hair in loose waves and wore natural looking makeup. 

Caylee’s beau, Casey Affleck, was also pictured at the bash. 

The busy actress recently signed to star in the upcoming indie film Double Exposure.

According to Deadline, she will portray Sara, a charismatic and hopeful young woman who embarks on a modeling career.

She will star opposite Alexander Calvert in the dark drama.

The Supernatural star’s character Peter, will struggle with guilt over what happened to his first love, Sara. 

Jungle theme: Caylee's bikini-style costume made with rustic looking suede and animal print seemed to fit the bill for the Welcome to the Jungle theme of the party. The Stay Out actress wore a beaded tiger tooth necklace and placed animal print patches on her ankle and wrist

Jungle theme: Caylee’s bikini-style costume made with rustic looking suede and animal print seemed to fit the bill for the Welcome to the Jungle theme of the party. The Stay Out actress wore a beaded tiger tooth necklace and placed animal print patches on her ankle and wrist 

Getting into the spirit! Caylee's beau, Casey Affleck, was also pictured at the bash

Getting into the spirit! Caylee’s beau, Casey Affleck, was also pictured at the bash

New project: The actress has been signed to work on the indie film Double Exposure co-starring Supernatural's Alexander Calvert in a story focusing on the dark side of the modeling industry

New project: The actress has been signed to work on the indie film Double Exposure co-starring Supernatural’s Alexander Calvert in a story focusing on the dark side of the modeling industry

Holiday cheer:  Caylee will help bring some holiday cheer in her upcoming film, Holiday Twist. The romantic comedy opens in theaters December 1

Holiday cheer:  Caylee will help bring some holiday cheer in her upcoming film, Holiday Twist. The romantic comedy opens in theaters December 1

The movie will document the young model’s plunge into the dark side of the beauty world, in which she struggles with drug addiction, low self-esteem and exploitation. 

Until then, fans can see the LA native in something more lighthearted.

She is starring in the upcoming romantic comedy Holiday Twist.

Caylee stars as an angel named Christine Christmas in the yuletide tale alongside Neal McDonough and Sean Astin. 

Holiday Twist opens in theaters December 1. 

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