NO PURCHASE NECESSARY. To enter, fill out the necessary fields on the sweepstakes entry form. The Sweepstakes is open only to paid members of the Maroon 5 S.I.N. Club and who are 18 years of age or older at the time of entry. The Contest begins at 4:00 PM PT on June 6, 2012 and ends at 2:00 PM PT on June 21, 2012. All entries must be submitted within the sweepstakes date range. Enter via Internet by visiting the Sweepstakes website located at liveonletterman.specialcontest.com/custom. You must complete the entire entry form field to be entered. Entries not submitted in accordance with the instructions provided on the Sweepstakes website and these Official Rules will not be considered in the Sweepstakes. One entry per valid email address will be entered into the Sweepstakes. Although subsequent attempts to enter may be received, only entrant's first entry during the specified Sweepstakes entry period will count. No third party entry or entry through Sweepstakes service permitted. All entries become the property of the Administrator and none will be acknowledged or returned. Any individual who attempts or otherwise encourages, directly or indirectly, the entry of multiple or false contact information under multiple identities, or uses any device or artifice to enter or encourage, directly or indirectly, multiple or false entries, as determined by the Administrator, will be disqualified.