This week, Alan chats in his own inimitable style with Samuel L Jackson about his life and career, and also discusses Ivana Trump's extraordinary life with her. Plus, Katy Perry drops by for a chat and a performance of her latest single, Waking Up in Vegas

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This week Alan is joined by global music star and fashion icon Kanye West. Kanye is joined on the sofa by his new UK protégé Mr Hudson, who will also be performing (with Kanye) his new single, Supernova. Other guests include Fern Britton and Sarah Harding (from Girls Aloud) who'll be chatting to Alan about her new TV drama acting role.

Tonight, Alan is joined on the sofa by Jonathan Ross, Hollywood legend Mickey Rourke and Denise Van Outen. X Factor finalists JLS performing their new single, Beat Again.

This week, Alan is joined by actor Rupert Everett, presenter of C4's new documentary The Scandalous Adventures of Lord Byron. Queen of the East End Barbara Windsor also pops in for a chat, as does comedian Kevin Bishop and The Enemy, who perform their new single Be Somebody.

Alan is joined by Aussie cricket legend Shane Warne, actress Patsy Kensit and fashion guru Gok Wan. Calvin Harris also drops by to perform his single, Ready for the Weekend.

Peter Andre and Frank Skinner drop in for a chat and Natalie Imbruglia talks to Alan about her new album 'Come Alive'. Music is provided by The Noisettes who perform their single, Wild Young Hearts.

Alan is joined by Jack Dee, 'Britain's Got Talent' judge Amanda Holden who gives Alan the low-down on working in America; Alan Dale and Pixie Lott who will be performing her single Boys and Girls.