Will Arnett Brings Girlfriend Arielle Vandenberg to Vanity Fair Oscar Party

Will Arnett suits up for the 2015 Vanity Fair Oscar Party hosted by Graydon Carter at the Wallis Annenberg Center for the Performing Arts on Sunday evening (February 22) in Beverly Hills, Calif.

The 44-year-old actor brought along his younger girlfriend Arielle Vanderberg as his date for the big bash.

PHOTOS: Check out the latest pics of Will Arnett

In case you missed it, check out Will dressing up as Batman and storming the stage with a whole bunch of actors and dancers during a performance at the 2015 Academy Awards held at the Dolby Theatre on Sunday (February 22) in Hollywood.

FYI: Will is wearing a Brunello Cucinelli tuxedo and Salvatore Ferragamo shoes. Arielle is wearing Chelsea Paris shoes.