Donnelly and Mc Partlin soon became the famous duo known today, who host Ant and Dec's Saturday Night Takeaway, an entertainment show in which they compete against each other and the audience can win prizes.
They also host ITV's reality TV show I'm a Celebrity... in which celebrities are placed in the jungle in Australia and have to compete to win the show. In April 2009, Donnelly and Mc Partlin achieved wide international exposure after interviewing Britain's Got Talent contestant Susan Boyle, whose audition would become the most-viewed You Tube video of 2009. Ant & Dec have their own production company Mitre Television where they produce their shows.
Declan Donnelly of TV partnership Ant and Dec has married fiancee Ali Astall at St Michael's Church, Elswick, Newcastle.
Declan Joseph Oliver 'Dec' Donnelly, OBE (born 25 September 1975) is an English television presenter and actor, best known as one half of the English acting and TV presenting duo Ant & Dec, with the other being Anthony Mc Partlin.Donnelly came to prominence in the children's drama series Byker Grove and as one half of the pop music duo PJ & Duncan.