The parents of six tied the knot in August, reported Us magazine.
Jolie, 39, looked super slim in a strapless Atelier Versace black gown. She accessorised with a bracelet and stud earrings, and wore her brunette locks in an elegant updo.
Jolie was on hand to present the New Hollywood award to Jack O'Connell, who stars in her upcoming WWII film 'Unbroken'.
Jolie was busy in filming her latest movie, 'By the Sea', with Pitt in Malta.