Gigi Gustin: Gigi Gustin. Actress: Night of the Missing. Gigi Gustin is an actress, model, and award-winning producer born and raised in New Jersey. Gustin booked her first national commercial at the age of five. Known for her natural acting skills, and alluring on screen presence, her pixie stick voice and personality successfully landed her on the acclaimed FOX television show "John Cena's American Grit" - becoming its season two grand champion....