Bo Derek is an American actress and model. She is best known for her breakout role in the romantic comedy film 10 (1979). Her other credits include Richard Lang's A Change of Seasons (1980) and the ill-fated films Fantasies, Tarzan, the Ape Man, 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.

10 is a 1979 American romantic comedy film written, produced and directed by Blake Edwards and starring Dudley Moore, Julie Andrews, Robert Webber, and Bo Derek. It was considered a trendsetting film at the time of its release and became one of the year's biggest box-office hits. The film follows a middle-aged man who becomes infatuated with a young woman whom he has never met, leading to a comic chase and an encounter in Mexico.