Dermot O'Leary sheds his squeaky clean image and poses in an unbuttoned shirt for the cover of Sir! magazine

Emma Willis shares more party pics from her milestone 50th birthday party with Dermot O'Leary and Rylan Clark taking to the stage to show off their  incredible singing skills

This Morning's Dermot O'Leary and Alison Hammond halt show to pay emotional tribute

Diana Vickers: My X-Factor reunion with Dermot O'Leary was spoilt by an X-rated confession