Terri Seymour (born 1974, Little Chalfont, Buckinghamshire, England, U.K.) is a British television presenter and sometime actress.
Seymour first was a commercial model appearing in catalogues and advertisements, as well as a video appearance on UK Rock Band Marillion's No One Can and as a dancer in the German based Karl Keaton one hit wonder Love's Burn from 1991, then became co-host of Wheel of Fortune on the British television network ITV in 2001.
In 2000 Seymour appeared in the television film In the beginning, and in 2002 played a small role in the British film 24 Hour Party People. She is also a correspondent on Extra and occasional reporter on ITV2's The Xtra Factor and This Morning. In 2006, she made a guest appearance on The Tyra Banks Show as a judge in a search for the next top male model and played herself in the film Material Girls. She was diagnosed with Systemic Lupus and confirmed it in Grazia magazine.
As of 2010 Seymour was the entertainment correspondent for Extra in Los Angeles and American Idol correspondent for Fox.
She is known for having dated Simon Cowell over a period of six years (2002-2008). She has remained resident in a property owned by Simon Cowell whilst he funds the purchase and redevelopment of her future residence.