Britain's PM David Cameron celebrates Diwali

Britain's Prime Minister David Cameron, takes part in a ceremony at the Hindu temple Shri Swaminarayan Mandir in London, during Diwali. (AP Photo)

Britain's Prime Minister David Cameron, looks up with his wife Samantha, and Rena Amin, a leading women's volunteer, as they visit the Hindu temple Shri Swaminarayan Mandir in London. (AP Photo)

David Cameron makes an offering of fruit to the Hindu temple Shri Swaminarayan Mandir in London. (AP Photo)

Cameron, takes part in a ceremony at the Hindu temple Shri Swaminarayan Mandir in London, during Diwali. (AP Photo)

Britain's Prime Minister, speaks during a ceremony at the Hindu temple Shri Swaminarayan Mandir. (AP Photo)

David Cameron, takes part in a ceremony at the Hindu temple Shri Swaminarayan Mandir during Diwali. (AP Photo)

Britain's Prime Minister David Cameron and his wife Samantha pour water on a Hindu deity as they arrive for a visit to the Hindu temple the Shri Swaminarayan Mandi. (AP Photo)

Samantha Cameron, wife of British Prime Minister David Cameron offer prayers in the temple. (AP Photo)