Declan Donnelly jokes he'll be asking pal Ant McPartlin to help with babysitting duties

Declan Donnelly cradles baby son Jack, 3 months, while touching down in Australia for I'm A Celeb

Ant McPartlin enjoys lunch with wife Anne-Marie Corbett in Australia for I'm A Celeb

Declan Donnelly beams as he carries baby son Jack as he jets to Australia for I'm A Celeb