Morgan said he'd never subject himself to the 'hellish' environment of the ITV reality show.
McPartlin said the duo's hiatus in 2018 after his drink-driving conviction has only made their on-screen bond stronger.
Fleur East admits she is nervous for 'normal life without her dad' after losing dad Malcolm during the pandemic.
ITV bosses says I'm A Celeb "meant to be in Australia," as hopes build to move show back to Australia, travel permitting.
The TV presenting duo have been friends for almost 30 years but have never celebrated Christmas together.
The TV hosts have swapped early morning starts in the Australian jungle for night shoots in the spooky Welsh castle – heading home after midnight.
Hosts Ant and Dec will be tested every three days and must wear 'proximity buzzers' reminding them not to get too close to others.
The show has been moved from New South Wales, Australia, to a castle in North Wales, UK.
The SM:TV gang have shared a sneak peek of their reunion, 18 years on from the ITV morning show's final show.