Offer valid for eligible stays completed between November 1 and December 31, 2012 ("Promotion Period") at any participating hotel in the Hilton Worldwide portfolio click here for hotels who have chosen to not participate. Hilton HHonors™ members must first register at www.HHonors.com/1000Reasons prior to check-out of first stay within the Promotion Period. Registered HHonors members will receive the Bonus Points only for nights completed during the Promotion Period regardless of a check-in date before the Promotion Period begins or a check-out date after the Promotion Period ends. Registered HHonors members will earn 1,000 HHonors Bonus Points for each night stayed between Thursday and Monday nights during the Promotion Period. There is no limit to the total amount of Bonus Points that may be earned during the Promotion Period. Bonus Points do not count toward elite tier qualification. Please allow six to eight weeks from completion of your stay for points to appear in your HHonors account. Offer is not transferable, is not valid for groups and cannot be combined with other select offers. Hilton HHonors™ membership, earning of Points & Miles™ and redemption of points are subject to HHonors Terms and Conditions.