According to our records, Dermot O'Leary is possibly single. His last relationship was when Dee Koppang married Dermot O'Leary on 14th Sep 2012.
Dermot O'Leary was previously married to Dee Koppang (2002).
Dermot O'Leary is a member of the following lists: The X Factor (UK TV series), The X Factor (TV series) hosts and Big Brother (UK).
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