The Rolling Stones have sparked rumours of a planned 50th anniversary tour in 2012 after bandmates Mick Jagger, Keith Richards, Charlie Watts and Ron Wood met for a top secret meeting in London on Wednesday (07Sep11)
The four rockers were photographed leaving a building in the British capital.
The group last toured in 2006 and 2007.
Jagger has just released his first album as the frontman of new supergroup SuperHeavy.