BBC Radio DJ Jordan North is still leading as favourite to win I’m A Celebrity… Get Me Out Of Here!, while author Giovanna Fletcher’s odds have been slashed again.North is one of the celebrity contestants taking part in this year’s show, which is set at a derelict Welsh castle instead of the usual Australian bush.The lineup was officially announced during an anniversary special on Sunday 8 November, in which presenters Ant and Dec took on a gruelling Bushtucker Trial for the first time.What time