Declan Joseph Oliver 'Dec' Donnelly 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 McPartlin.
Donnelly came to prominence in the children's drama series Byker Grove and as one half of the pop music duo PJ & Duncan.
Since then, Donnelly and McPartlin have had a very successful career as television presenters, currently presenting I'm a Celebrity...Get Me Out of Here! since 2002, Ant & Dec's Saturday Night Takeaway since 2002, Britain's Got Talent since 2007 and Text Santa since 2011.
Before then, the duo presented other ITV entertainment series such as PokerFace, Push the Button, Pop Idol and Red or Black?.
Britain's Got Talent: Marc Spelmann left fans in tears with his act [ITV] Britain's Got Talent magician Marc Spelmann may have had his heartbreaking act rumbled by ITV viewers. Ant McPartlin was left.. OK!
Celebrities keep us on our toes by speaking out about different matters and making headlines. Have a look at who's been saying what in this week's quotes round-up. Source: PA - Press Association STUDIO -
Stephanie Davis says Ant's showbiz circuit are to blame [Getty] Stephanie Davis blames Ant McPartlin's showbiz circle for the star hitting "rock bottom" and says they should never have let him go.. OK!
Ant McParlin is expected to plead guilty to drink driving charges on Monday [Wenn] Ant McPartlin is expected to plead guilty in court on Monday following drink driving charges. The Saturday Night.. OK!
Britain's Got Talent: Viewers have rushed to defend Ant McPartlin over his appearance on the show [ITV] Ant McPartlin featured in the first episode of Britain's Got Talent's new series, alongside TV.. OK!
Britain's Got Talent: Viewers rejoiced as Ant and Dec reunited onscreen on Saturday night [ITV] Ant McPartlin featured in the pre-recorded audition stages of Britain's Got Talent following his return.. OK!
Britain's Got Talent: Ant McPartlin was moved to tears by contestant Marc Spelmann's audition [ITV] Ant McPartlin left Britain's Got Talent fans emotional as he was fighting back tears following a.. OK!
Britain's Got Talent: Calum Courtney wowed viewers and judges with his vocals [ITV] Britain's Got Talent contestant Calum Courtney left viewers stunned with his incredible vocals. At just 10 years old,.. OK!