Of course, there's a huge amount of prep that goes into shows like I'm A Celebrity and Ant and Dec's Saturday Night Takeaway, but you might be surprised to learn that the pair actually have a joke writer, comedian Andy Milligan, who creates their gags.

I'm A Celebrity... Get Me Out Of Here! fans were furious after Ant McPartlin and Declan Donnelly 'tried to help' a campmate with the answers during a trial

I'm A Celebrity... Get Me Out Of Here! has been hit with a number of Ofcom complaints as some viewers were left unimpressed with Ant and Dec's humour

Ant and Dec have spoken out about whether or not they remember Dean McCullough after it was revealed that the Irish star performed on Britain's Got Talent in 2013 and even made it to the semi-finals.

Ant McPartlin asks I'm a Celeb viewers to vote for someone besides Dean McCulloughI'm a Celeb... Unpacked, ITV

Ant McPartlin takes another swipe at Dean McCullough despite successful I’m a Celeb trial - The ‘I’m a Celeb’ hosts have been asking the public to vote for other celebs to do the trials

I'm A Celebrity contestant Barry McGuigan has slammed campmate Dean McCullough's "overdramatic" performances in bushtucker trials. The former boxer pulled no punches in his synopsis of the controversial BBC Radio One presenter as he took on another trial on Monday night.

Dean McCullough earned ten stars in his latest Bushtucker Trial on 'I'm a Celebrity... Get Me Out of Here!'. The 32-year-old radio presenter surpassed his previous efforts during the 'Jack and the Screamstalk' trial,