Kelly Ann Parsons (born 23 November 1979), known professionally as Kelly Brook, is an English model, actress, and media personality.

She is known for her modelling work in the UK, and in the US for her role as Prudence on the NBC sitcom One Big Happy (2015).

Brook was a co-presenter of the British television show The Big Breakfast in 1999 alongside Johnny Vaughan.

She has appeared on numerous British reality shows, including Strictly Come Dancing (2007), Britain's Got Talent (2009), Celebrity Juice (2012–2013, 2015), It's Not Me, It's You (2016), The Great Stand Up to Cancer Bake Off (2020), and The Masked Dancer (2021).

Brook is regarded as a sex symbol and style icon. She was crowned FHM's Sexiest Woman in the World in 2005, and as of 2015

she had appeared in every FHM 100 Sexiest countdown since 1998.

Brook currently co-presents the Heart London Drivetime Show with Jason King.

She also co-presents the National Heart radio show on the Feel Good Weekend on Saturdays from 9am to 12pm.

Brook was born Kelly Ann Parsons in Rochester, Kent, the daughter of Sandra Kelly, a cook, and Kenneth Parsons, a scaffolder.