1. John Bishop, Brian Cox, Lana Del Rey

First broadcast: Saturday 7^th January 2012

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

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2. Emma Thompson, Paddy McGuinness, Brooke Shields

First broadcast: Saturday 14^th January 2012

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.

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3. Daniel Radcliffe, David Attenborough, Noel Fielding

First broadcast: Saturday 21^st January 2012

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

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4. Hugh Bonneville, Jack Whitehall, Kermit & Miss Piggy

First broadcast: Saturday 28^th January 2012

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

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5. David Beckham, Kevin Bridges, Jessie J

First broadcast: Saturday 4^th February 2012

Jonathan is joined by superstar David Beckham, Scottish comedian Kevin Bridges, and singer Jessie J, who also performs.

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6. Denzel Washington, Keira Knightley, Tom Hardy, Dionne Warwick

First broadcast: Saturday 11^th February 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.

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7. John Hurt, Christina Ricci, Celebrity Juice

First broadcast: Saturday 18^th February 2012

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

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8. Sean Bean, JLS, Amir Khan

First broadcast: Saturday 25^th February 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.

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9. Lionel Richie, Michael Ball, Imelda Staunton, Rihanna

First broadcast: Saturday 3^rd March 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.

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10. Kiefer Sutherland, Amanda Seyfried, Paul Weller

First broadcast: Saturday 10^th March 2012

Jonathan Ross welcomes Kiefer Sutherland and Mamma Mia! actress Amanda Seyfried. There is also music from rock legend Paul Weller.

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11. Sarah Millican, Gok Wan, Sugar Ray Leonard

First broadcast: Saturday 17^th March 2012

Joining Jonathan today are comedian Sarah Millican, fashionista Gok Wan and boxing legend Sugar Ray Leonard. With musical guests Snow Patrol.

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12. Danny DeVito, Dara O'Briain, Simon Cowell, David Walliams

First broadcast: Saturday 24^th March 2012

On the final show of the series, Jonathan Ross 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 chart-topper Labrinth.

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