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Stars turn out for Gorbachev's 80th birthday concert

30 March 2011 Last updated at 22:10 BST

Former Soviet leader Mikhail Gorbachev is being honoured at a spectacular concert at the Royal Albert Hall in London to celebrate his 80th birthday.

A glittering array of guests from world leaders to show business celebrities are attending.

The BBC's Bridget Kendall reports.