**ALL ROUND PICTURES FROM SOLARPIX.COM**.**WORLDWIDE SYNDICATION RIGHTS**.Price William & Harry were at Wembley Stadium today checking last minute preparations & watching singer Joss Stone do her sound check before tomorrows memorial concert for Princess Diana..This Pic:prince william.JOB REF:4181 SSD DATE:30.06.07.**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*