McFly singer to launch Olympic song at Westfield Stratford City

McFly star Tom Fletcher is to launch the London 2012 mascot song at John Lewis in Westfield Stratford City today (Thursday).

The band’s lead signer, and his sister Carrie Fletcher, have penned the official London 2012 mascot song ‘On a Rainbow.’

They will perform at an exclusive event for schoolchildren and fans at the store around 4.30pm.

The next instalment of the London 2012 mascot films will also be screened at the event.