Imposing and yet as small as Oz out of Buffy (isn't that Seth Green, Dr Evil's son?) with ginger hair and a celts accent. Um... the only name that comes to mind is Colin Murray off that their Radio One (spotted him at Reading festy wandering through the crowd interviewing folks, btw). Other suggestions: Chris Evans, Ewen McGregor, Iwan Thomas.
Celeb spotting action, not actual stalking. Gotta catch them all! Originally a popular feature of my site popex.com. 99% contributed by other people.