Earn 100 Starpoints when you pledge to participate in Earth Hour on March 26, 2011. https://spgpromos.com/earthhour/?EM=VTY_SPG_EARTHHOUR_PROMOTION Terms and Conditions: Registered members will receive 100 bonus Starpoints®, which will be credited to the member's account no later than April 15, 2011. Offer is nontransferable and void for Starwood employees. Register online at SPG.com/earthhour by March 26, 2011. All promotions are subject to the Starwood Preferred Guest® program terms and conditions, which are subject to change without notice and can be found at SPG.com. Offer is applicable to single members only and not to groups. Not responsible for omissions or typographical errors. Starwood reserves the right to discontinue this offer at any time. To update your communication preferences or learn about our privacy practices, view our Privacy Statement on SPG.com/privacy, or access our privacy information line by calling 1-877-782-0071 in the U.S. and Canada or +353-21-4930474 in all other countries. Starpoints, SPG, Preferred Guest, Sheraton, Four Points, W, Aloft, The Luxury Collection, Le Méridien, Element, Westin, St. Regis and their respective logos are the trademarks of Starwood Hotels & Resorts Worldwide, Inc., or its affiliates. Void where prohibited by law. ©2011 Starwood Hotels & Resorts Worldwide, Inc. All rights reserved.