"Barrowman is head and shoulders above his rivals in the I'm A Celeb outright victor betting at 11/4, with Anne Hegerty and Sair Khan his nearest challengers at 7/1".
The 53-year-old presenter slammed the former Tottenham manager, saying he didn't understand why people would want to go into the jungle: 'I just don't get it, eating kangaroo testicles?'
Redknapp said he will not mind missing meals but will struggle to be without his wife.
A tweet from the Saints' official account warned ITV, which produces I'm A Celeb, to be careful about Redknapp leaving the programme to move to the BBC's prime-time show Strictly Come Dancing, a reference to his infamous departure from the club in 2005.
"We do everything together", he said.
DIY SOS presenter Nick Knowles is said to have been offered a staggering six-figure sum to join Harry and pack his bags for life down under.
Anne "The Governess" Hegerty - Star of quiz show, The Chase.
"I am scared of everything you have in there and I am scared of all the trials", she said.
The actor has been playing Prince McQueen on Hollyoaks for the last two years and this year won a prize at the British Soap Awards. "Noel is looking very fit and looking forward to it".
Rita Simons - Actor, best known for the role of Roxy Mitchell in EastEnders.
"I do have really horrendous snoring", confessed the 41-year-old, whose uncle is Lord Alan Sugar of The Apprentice fame.
However, it seems Simons, 41, may actually be disturbing other people's slumber.
This year's series marks the first time that Ant McPartlin won't be appearing on the show, while he continues his hiatus to focus on his ongoing recovery after being arrested for drink-driving earlier this year.