Grant Denyer replaces troubled TV star Andrew O'Keefe as new host of Channel 10's Deal or No Deal reboot
Robert Irwin confirms he will co-host I'm A Celebrity alongside Julia Morris ahead of Channel 10 Upfronts: 'This just feels like it was meant to be'
Melissa Leong insists she left MasterChef 'on my own terms' after reports she was 'axed' from cooking show - as new judges are revealed following Jock Zonfrillo's tragic death