Dermot O'Leary (in-universe)
From Tardis Wiki, the free Doctor Who reference
Dermot O'Leary was the host of the National Television Awards 2011.
He overslept but the Eleventh Doctor took him back in time meeting many famous individuals on there travels. This made Dermot a one-off companion of the Doctor. (NOTVALID: National Television Awards Sketch 2011)