Declan Joseph Oliver Donnelly is an English television presenter, producer and actor. He is best known for working alongside Anthony McPartlin as part of the presenting duo Ant & Dec. Donnelly came to prominence, alongside McPartlin, in the children's drama series Byker Grove, with both men establishing successful careers as television presenters, in which they are most known for presenting SMTV Live, I'm a Celebrity...Get Me Out of Here! and Ant & Dec's Saturday Night Takeaway, and Britain's Got Talent.