During the 1990s, the duo went on to become pop stars before going on to host numerous TV shows like SMTV, I'm A Celebrity.... and Saturday Night Takeaway.
TV presenter Declan Donnelly and wife Ali Astall are expecting their first child.
But last week, Ant was arrested and charged with drink-driving following a vehicle accident in London.
Ant's rating has slid dramatically to minus 24, compared to his 37 slot in November, according to The Sun.
Dec, 42, will front the final two episodes of the current series by himself, including the finale set to take place at the Universal Orlando Resort in Florida.
"But after a lot of soul searching it was decided that the final two episodes should run because viewers have loved the series and want to find out the conclusion in the final two episodes".
The Sun reports that producers have chose to continue airing the ongoing Saturday Knight Takeaway series of sketches in Saturday's (March 31) show, featuring Joanna Lumley, Michael Sheen, David Walliams and Emilia Fox.
'Everyone at ITV and the Takeaway team feels we owe it to the audience to complete the series'.
The new footage shows each of the judges as a king or queen - Simon appears to be something out of Game Of Thrones with his "I'll feed you to the dogs if you don't amuse me" stare, Amanda Holden stars as Elizabeth 1st, and Alesha Dixon as Queen Victoria.
Now, Dec has spoken out to thank fans for their kind words - taking to Instagram he shared a snap of he and Ali on their wedding day with the caption: "Just wanted to say thank you for all the lovely messages".
Ant McPartlin will return to Saturday Night Takeaway this weekend as ITV airs a pre-recorded episode of the special segment in which he stars as a secret agent.