E1 - John Bishop, Professor Brian Cox, Lana Del Rey

Aired: January 07, 2012

In the first of a new series Jonathan meets Liverpudlian funny man John Bishop, the sexiest scientist on the planet Professor Brian Cox, and one of the biggest new acts of 2012 - Lana Del Rey.

E2 - Emma Thompson, Paddy McGuinness, Brooke Shields, Florence + the Machine

Aired: January 14, 2012

In this week's show, Jonathan welcomes Oscar winner Emma Thompson, Take Me Out presenter Paddy McGuinness and Hollywood star Brooke Shields. There is also music from Florence and the Machine.

E3 - Daniel Radcliffe, Sir David Attenborough, Noel Fielding, Seal

Aired: January 21, 2012

Jonathan's guests this week include Daniel Radcliffe, Sir David Attenborough and Mighty Boosh star Noel Fielding. Plus there is music from Seal.

E4 - Hugh Bonneville, Jack Whitehall, Kermit & Miss Piggy, Arctic Monkeys

Aired: January 28, 2012

This week, Jonathan welcomes Downtwon Abbey star Hugh Bonneville, muppet legends Kermit and Miss Piggy, and comedian Jack Whitehall. Plus Arctic Monkeys perform live in the studio.

E5 - David Beckham, Kevin Bridges, Jessie J

Aired: February 04, 2012

This week, Jonathan is joined by superstar footballer David Beckham, Scottish comedian Kevin Bridges and Jessie J, who also sings live.

E6 - Denzel Washington, Keira Knightley, Tom Hardy, Dionne Warwick

Aired: February 11, 2012

Jonathan welcomes two-time Oscar winner Denzel Washington, Keira Knightley and actor Tom Hardy. Plus the legendary Dionne Warwick sings live in the studio.

E7 - John Hurt, Keith Lemon, Fearne Cotton, Holly Willoughby, Christina Ricci and LMFAO

Aired: February 18, 2012

Jonathan welcomes John Hurt, Christina Ricci and Celebrity Juice's Keith Lemon, Fearne Cotton and Holly Willoughby. There is also music from LMFAO.

E8 - Amir Khan, JLS and Rizzle Kicks

Aired: February 25, 2012

Jonathan welcomes another star-studded and eclectic line-up to the show as he chats to Sean Bean, boy band JLS and boxer Amir Khan. With music from Brighton hip hop duo Rizzle Kicks.

E9 - Lionel Richie, Imelda Staunton, Michael Ball, Rhihanna

Aired: March 03, 2012

Jonathan's guests this week include soul legend Lionel Richie, Michael Ball and Imelda Staunton from stage musical Sweeney Todd, and Rihanna, who also performs.

E10 - Kiefer Sutherland, Andrew Flintoff, Amanda Seyfried, Paul Weller

Aired: March 10, 2012

Jonathan welcomes Kiefer Sutherland, Mamma Mia! actress Amanda Seyfried and ex-England cricket star Freddie Flintoff. There is also music from rock legend Paul Weller.

E11 - Sugar Ray Leonard, Sarah Millican

Aired: March 17, 2012

Joining Jonathan today are boxing legend Sugar Ray Leonard, comedian Sarah Millican and fashion guru Gok Wan. Live music comes from Snow Patrol.

E12 - David Walliams, Simon Cowell, Danny DeVito, Dara O Briain, Labrinth.

Aired: March 24, 2012

Jonathan welcomes Hollywood star Danny DeVito, comedian Dara O'Briain and Britain's Got Talent judges Simon Cowell and David Walliams. There is also a performance from Labrinth. Last in Series 2.