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Jenson Button has been given a motivational pep talk by Gavin and Stacey star James Corden.

Corden's character Smithy teamed up with the Formula 1 champion as part of a series of sketches for Sport Relief 2010.

Smithy's "one-man mission" to motivate some of sport's biggest stars, including Andy Murray and Wayne Rooney, will be aired on March 19.