Joe Jonas DJs At Colaborator.com Launch Party with Olivia Culpo

Olivia Culpo steps out in style for the Colaborator.com Launch Party held at Milk Studios on Thursday night (November 6) in Hollywood.

The 22-year-old model joined her boyfriend, Nick Jonas‘ brother, Joe, who DJed the party.

PHOTOS: Check out the latest pics of Olivia Culpo

“#aboutlastnight thanks http://Calaborator.com for having me spin,” Joe wrote on Twitter after the bash.

Colaborator.com is a new site developed for filmmakers, by filmmakers to collaborate, showcase and connect their projects with others.

10+ pics inside of Joe Jonas and Olivia Culpo…