Eddie Redmayne (L) and Felicity Jones (R)
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Eddie Redmayne at premiere of Stephen Hawking film

The world famous physicist Professor Stephen Hawking got the red carpet treatment on Tuesday at the premiere of a film about his life.

The Theory of Everything is based on a book by his first wife Jane and charts their life together.

The BBC's Lizo Mzimba met one of the stars of the film, Eddie Redmayne, who plays Stephen Hawking.

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