Kelly Brook (born 23 November 1979) is an English model, actress, and television presenter best known for her roles in the 2010 horror comedy remake Piranha 3D and the NBC sitcom One Big Happy.
Brook was born and raised in Rochester, Kent, as Kelly Ann Parsons. She is 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 died aged 57 in Rochester from lung cancer on 26 November 2007, during Brook’s time on Strictly Come Dancing.