No Purchase Necessary. Void where prohibited. Many will enter, few will win. Open only to permanent legal residents physically located and residing within the 50 states of the U.S. or D.C., as of 8/04/08. Internet Entries and Video Entries must be received by 11:59 p.m. PT on 9/01/08. Mail Entries must be postmarked by 9/01/08 and received by 9/05/08. Prize and travel restrictions apply. Not all videos will be posted online. Posting and rating of videos does not affect the outcome of the U Rock the Summer on Disney.com Sweepstakes. For Official Rules and how to participate without submitting a Video click here. Kids under 13 years of age must have parental/legal guardian consent prior to entering or uploading a video.