Kelly Brook (born 23 November 1979) is an English model, actress and television presenter
She best known in the US for her roles in the 2010 horror comedy remake Piranha 3D and in the NBC sitcom One Big Happy.
In 1997, she appeared in a Pulp video “Help the Aged” with Huck Whitney of the band the Flaming Stars, in a slow dance sequence. Brook made her full screen debut with a minor role in the film Sorted. Shortly thereafter, she appeared in the film Ripper. She played the girlfriend of Clark Kent/Superman’s nemesis Lex Luthor in four episodes of the American science fiction drama Smallville during the show’s first season (2001–02). She has also completed assignments as a film actress in Canada and made a short appearance as Lyle’s girlfriend in the 2003 film The Italian Job. Her first starring role was in School for Seduction, a 2004 film – she received positive reviews for her role, “Seduction offers a few twists on the rapidly degenerating format, not the least of which is the comely Brook in the lead role.” In 2004, she played character Nikki Morris in the video game Need for Speed Underground 2, alongside Brooke Burke. In 2005, she appeared in the Philippe Vidal thriller House of 9. In 2005 she starred opposite Billy Zane in the film Survival Island. Also in 2006, she starred in an Agatha Christie’s Marple drama on ITV and appeared as herself throughout the second series of Moving Wallpaper, also for ITV, in 2009. She acted in the science fiction thriller Shadow Play, directed by Nick Simon. Brook had a leading role in the horror comedy remake Piranha 3D. The film received a worldwide theatrical release on 20 August 2010. Piranha 3D opened to generally positive reviews and commercial success, grossing $83,188,163 on a budget of $24,000,000. Kelly also played as herself in the British comedy film Keith Lemon: The Film. In 2013 Brook appeared in the video to Lawson’s song “Juliet”. In 2014 she was cast as Prudence in an NBC sitcom pilot called One Big Happy, which was subsequently picked up on 9 May.