This week's show is a wonderful Welsh triple-bill, featuring a rare appearance by the legendary Dame Shirley Bassey, who chats about her starry career and sings The Girl from Tiger Bay. Award-winning actor Michael Sheen talks about his roles as Tony Blair, Kenneth Williams, David Frost and Brian Clough, and brilliant Welsh comedian Rhod Gilbert takes the comedy chair.

Graham is joined by Hollywood heart-throb Colin Farrell, in his first visit to Graham's sofa; actor Daniel Radcliffe, talking about his new movie Harry Potter and the Deathly Hallows and about life after Harry; top Welsh comedian Rhod Gilbert; and R&B star Rihanna, chatting and singing her new single Only Girl (In the World).

Joining Graham on the sofa are Hollywood legend Danny DeVito, Welsh comic Rhod Gilbert, singing star Charlotte Church and musical act fun.

Comic actors Kelsey Grammer and Tamsin Greig, co-stars of Breaking the Bank join the host to discuss the new comedy release. Plus, Oscar-nominated star Salma Hayek promotes her new movie, Tale of Tales, comedian Rhod Gilbert, and singer-songwriter Alicia Keys performs her new single In Common.