**ALL ROUND PICTURES FROM SOLARPIX.COM**.**SYNDICATION RIGHTS FOR UK AND SPAIN ONLY**.The British pop RB group the Backstreet Boys Brian Littrell, Howie Dorough, Nick Carter AJ McLean, Tanzen on their Tour at the Porsche Arena in Stuttgart in Germany on Wednesday..JOB REF:6063-CPR/Michael Latz DATE:02_04_08.**MUST CREDIT SOLARPIX.COM OR DOUBLE FEE WILL BE CHARGED* *UNDER NO CIRCUMSTANCES IS THIS IMAGE TO BE REPRODUCED FOR ANY ONLINE EDITION WITHOUT PRIOR PERMISSION*