| First Name | Cat |
| Last Name | Deeley |
| Full Name at Birth | Catherine Elizabeth Deeley |
| Other Names | Catherine Whelan |
| Age | 35 |
| Date of Birth | October 23, 1976 |
| Birthplace | Sutton Coldfield, Birmingham |
| Height | 5' 9" (175 cm) |
| Build | Slim |
| Eye Color | Hazel |
| Hair Color | Blonde |
| Star Sign | Scorpio |
| Religion | Christian |
| Ethnicity | White |
| Nationality | British |
| High School | Dartmouth High School, |
| University | Bishop Vesey`s Grammar School |
| Occupation | TV Personality |
| Occupation Category | TV Personality |
| Claim to Fame | Stars in Their Eyes |
| Brand Endorsements | Pantene Shampoo |
| Measurements (inches) | B-- |
| Official Website | officiallycatdeeley.com |
| Father | Howard Deeley |
| Mother | Janet Deeley (neé Willoughby) |
| Brother(s) | Max Deeley |
| Favorite Places | LondonLos Angeles |
| Favorite Accessories | Big Hoop Earrings |
Catherine Elizabeth "Cat" Deeley (born 23 October 1976) is an English celebrity, TV presenter, actress and former model. From 1998 until 2001, she co-hosted the children's series SMTV Live alongside Ant & Dec and continued alone until 2002. She also hosted Stars in Their Eyes from 2004 until 2006. Since 2006, Deeley has also been the host of So You Think You Can Dance in the United States and the face of Pantene shampoo in the UK.
Selected Cat Deeley film and TV show credits: