Bo Derek (born Mary Cathleen Collins, November 20, 1956) is an American actress and model. She is best known for her breakout role in the romantic comedy film 10 (1979). Her other film credits include Richard Lang's A Change of Seasons (1980) and the ill-fated Fantasies, Tarzan, the Ape Man (both 1981), Bolero (1984), and Ghosts Can't Do It (1989), all four of which were directed by her first husband, John Derek. Widowed in 1998, she married actor John Corbett in 2020.