Oct 02, 2014 at 10:30 am

Joshua Jackson & Diane Kruger Heat Up the Hollywood Costume Opening Party!

Joshua Jackson holds hands with his girlfriend Diane Kruger while walking the red carpet at the Academy of Motion Picture Arts and Sciences’ Hollywood Costume Opening Party on Wednesday (October 1) at the Wilshire May Company Building in Los Angeles.

The 36-year-old actor and Diane, 38, were joined at the event by Michelle Monaghan, Kiernan Shipka, Rose McGowan, Loretta Devine, and stylist Brad Goreski.

PHOTOS: Check out the latest pics of Diane Kruger

On the same day, Diane was spotted making her way back to her car in bright neon spandex after working out at the gym.

FYI: Diane is wearing an Elie Saab dress, Osman blazer, Sophia Webster shoes, and Charlotte Olympia clutch. Michelle is wearing a Dolce & Gabbana dress, Christian Louboutin heels, Michael Kors clutch, and Sam Lehr jewelry. Kiernan is wearing a Valentino dress and shoes.