EP 1
49mAired: 2012-04-13
Graham is joined by Oscar-winning actress Cate Blanchett, Hollywood star Ewan McGregor, actor Michael Sheen and Little Britain star Matt Lucas, plus there's music from Keane.
EP 2
49mAired: 2012-04-20
Graham is joined by Hollywood star Mark Ruffalo, glamorous rapper Nicki Minaj, funnyman and Sport Relief hero John Bishop and Rufus Wainwright, who performs his new single.
EP 3
49mAired: 2012-04-27
Graham is joined by Hollywood superstar Zac Efron, everybody's favourite Friend Matt LeBlanc and funnyman Lee Mack. Plus Marina and the Diamonds performs her new single Primadonna.
EP 4
49mAired: 2012-05-04
The award-winning host continues his anarchic talk show. He is joined by actress Julie Walters, footballer Didier Drogba, comedian Simon Amstell and The Voice UK star Jessie J.
EP 5
49mAired: 2012-05-11
The award-winning host is joined by Twilight star Kristen Stewart, US comedy superstar Chris Rock, comic actor Stephen Mangan and singer Engelbert Humperdinck.
EP 6
49mAired: 2012-05-18
The award-winning host continues his anarchic talk show. He is joined by Hollywood star Will Smith, Take That's Gary Barlow and music legend Sir Tom Jones.
EP 7
49mAired: 2012-05-25
The award-winning host continues his anarchic talk show. He is joined by Sir David Attenborough, Hollywood star Cameron Diaz, British actress and director Kathy Burke, and The Scissor Sisters.
EP 8
49mAired: 2012-06-01
The award-winning host continues his anarchic talk show. He is joined by Mad Men's Don Draper himself, Jon Hamm; actress Charlize Theron; and Alan Partridge alter-ego Steve Coogan.
EP 9
49mAired: 2012-06-08
The award-winning host continues his anarchic talk show. He is joined by America's pop queen, Katy Perry; comedian Ross Noble; and national sweetheart Cheryl Cole.
EP 10
49mAired: 2012-06-15
Graham is joined by actor and comedian Russell Brand, actress Emily Blunt, who talks about new film The Five Year Engagement, and Paloma Faith, who performs Picking up the Pieces.
EP 11
49mAired: 2012-06-22
Joining Graham on the sofa are Black Eyed Peas and Voice UK star will.i.am; comedian and Inbetweeners star Greg Davies; veteran actress Miriam Margolyes; and singer Adam Lambert, who performs Never Close Our Eyes.
EP 12
49mAired: 2012-06-29
Joining Graham on the sofa are Hollywood legend Danny DeVito, Welsh comic Rhod Gilbert, singing star Charlotte Church and musical act fun.