The ITV presenter, 50, usually hosts the show with Dermot O'Leary, 51, every Friday but has been replaced by Josie Gibson, 40, and Sian Welby, 38, for the last few weeks.
The 57-year-old appeared on ITV show alongside Dermot O'Leary, 51, and Sian Welby, 38, to show how he makes his dish of slow cooked lamb shoulder with Marmite.