<p><br /> Robbie Williams is set to perform at a charity concert for injured service men and women.<br /> </p><p><br /> The Help for Heroes benefit takes place at Twickenham Stadium on 12 September. Williams is one of a host of stars lined up to take part, including Alexandra Burke, Pixie Lott, James Blunt and The Saturdays.<br /> </p><p><br /> Comedians Michael McIntyre, Jack Dee and Jason Manford will also be on the bill, along with special guest Bruce Forsyth. More acts are still to be announced.<br /> </p><p><br /> Help for Heroes raises money to support troops injured in service and their families. 600,000 fans are expected to attend the Twickenham event with proceeds going to the charity.<br /> </p><p><br /> Tickets for the concert go on sale on Wednesday 4 August.<br /> </p>
