Katy Perry joins Graham to chat about her new single Daisy ... Asked about how closely the show resembles the real thing, he says, "It's almost like we had parallel development - it was so funny that ...

Graham Norton has ... host the last live show of the season on February 28, although her line-up of stars is yet to be confirmed. Graham will then front a compilation episode the following week.

Joining Graham this week are Catherine Tate and James Nesbitt with music from The Kooks. Featuring chat with Sex and the City star Cynthia Nixon and Peep Show's David Mitchell.