Kelly Brook (born 23 November 1979) is an English model, actress and television presenter best known in the US for her roles in the 2010 horror comedy remake Piranha 3D and in the NBC sitcom One Big Happy.
Brook was born and raised in Rochester, Kent as Kelly Ann Parsons. the daughter of Sandra Kelly, a cook, and Kenneth Parsons, a scaffolder. She has a younger brother, Damian, and an older half-sister, Sasha. Kenneth Parsons died, aged 57, in Rochester from lung cancer, on 26 November 2007, during Brook's time on Strictly Come Dancing.