The No.1 website for musicians
Joe BossoOctober 10, 2012, 0:02 GMT
© MARIANNA MASSEY/epa/Corbis
The pop princess performed at the same Los Angeles Obama concert rally as Jon Bon Jovi and others.
© Future Publishing Limited, Beauford Court, 30 Monmouth Street, Bath BA1 2BW. All rights reserved. England and Wales company registration number 2008885.