Seán Dermot Fintan O'Leary , Jr. ( born 24 May 1973 ) , better known as Dermot O'Leary , is a British television and radio presenter , best known for his current television and radio work with ITV and BBC Radio 2 .
Seán Dermot Fintan O'Leary , Jr. known as Dermot O'Leary ( born 24 May 1973 ) is an Anglo-Irish television and radio presenter .