Sign up and earn Double Points or Double Miles with any of our 60+ airline partners when you stay at participating hotels from March 1 through May 31, 2015. If you’re not already a member, joining is easy — just choose Double Points or Double Miles to get started.
Choose carefully because your selection cannot be changed
once you select Double Points or Double Miles and register for the promotion.
Sign up and more information here: https://www.hiltonhhonors.com/1789_03012015?lang=EN&WT.mc_id=zMKWAMS0AA1HN2REP3FriendlyURL4BNI1789x5DoubleYourHhonors