Summary: Funnymen Stephen Merchant and Ricky Gervais take the comedy chair to discuss their new film, Cemetery Junction, and iconic actress Christina Ricci talks about life as one of Hollywood's quirkiest stars. Plus there's music from 19-year-old pop sensation Pixie Lott.

Summary: Among Graham's guests are Toni Collette, star of Muriel's Wedding and The Sixth Sense; TV's favourite call-girl, Billie Piper; and chart-topping band Scouting For Girls.

Summary: It's a bumper night of comedy royalty as Graham is joined by Monty Python and Fawlty Towers star John Cleese, Doc Martin star Martin Clunes, stand-up and star of Not Going Out Lee Mack and from Australia the star of cult sitcom Kath & Kim, Jane Turner.

Summary: Graham is joined by Hollywood actress and singing star Jennifer Lopez, who talks about her glittering career and latest film The Backup Plan; Doctor Who's new assistant Karen Gillan discusses life in the Tardis; and QI and Jonathan Creek star Alan Davies is in the comedy chair. Plus, there's music from Ben's Brother.

Summary: Hollywood actress Brooke Shields talks about her controversial life and career, comedian Miranda Hart is in the comedy seat, and movie star Kevin Bacon chats and performs a musical number with his brother Michael. Plus Graham catches up with Irish twin sensations Jedward.

Summary: Lord Andrew Lloyd Webber takes a break from the final rounds of Over the Rainbow to join Graham on his sofa, while top actress Minnie Driver drops in from Hollywood, Gavin and Stacey funny lady Ruth Jones takes the comedy chair, and there is music from the lovely Katie Melua.

Summary: This week, Graham welcomes outrageous American comedian Chris Rock, Hollywood star of Fringe and Dawson's Creek Joshua Jackson, and X-Factor chart-topper Diana Vickers.

Summary: Hannah Montana star Miley Cyrus drops in for a chat; young gun Jack Whitehall is in the comedy chair; and R&B superstar Usher talks about his life and career and performs L'il Freak from his latest album.

Summary: Actress and Britain's Got Talent judge Amanda Holden makes her first appearance on Graham's sofa; there's comedy from the hilarious Bill Bailey; and music from ex-Destiny's Child Kelly Rowland, who performs her single Commander.

Summary: His guests are Absolutely Fabulous actress and campaigner Joanna Lumley, Hollywood star of Frasier, David Hyde Pierce, and Australia's hottest comedy duo Hamish & Andy. Fyfe Dangerfield performs She's Always A Woman.

Summary: Graham Norton continues his anarchic talk show, as top celebrity guests join in the fun with Graham and his irrepressible audience. Graham is joined by the original tennis superbabe Anna Kournikova, and comedian and new One Show host Jason Manford. And there is chat and music from pop star and future Mrs Russell Brand, Katy Perry.

Summary: Pop superstar Janet Jackson talks about her career, life after Michael, and her new film with Tyler Perry; there's comedy from Marcus Brigstocke; and Monty Python legend Eric Idle drops by to chat and give a special performance of Always Look on the Bright Side of Life.