Stay a Friday or Saturday night at participating Residence Inn properties in the U.S. or Canada through Dec. 31, 2009, and you can receive a $50 Bonus Bucks coupon to use on your next two-night weekend stay at any participating Marriott hotel or resort worldwide. Use promotion code RPN when booking your Residence Inn stay. The offer is available for a limited number of rooms and the coupon you receive can be used for a minimum two-night stay Thursday through Sunday only at participating hotels.