The very handsome Colin Firth and Taron Egerton are his first guests and they are on the show to discuss their new film, Kingsman: Secret Service.
Also joining Jonathan are Canadian comedienne Katherine Ryan, to tell all about her forthcoming nationwide stand-up tour, and actress Caroline Quentin, who's getting ready to star in The Life and Times of Fanny Hill on stage.
Take That are performing live and talking about becoming a trio following Jason Orange's departure.
The Jonathan Ross Show, ITV, 9.20pm
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