When a relative's wedding approaches, hundreds of questions emerge. What do the bridesmaids think of their dresses? Did all the bride's exes get invited? Is Uncle Joe really going to dance like that? But, the most important question everybody has to ask themselves is, in the words of The Clash, "Should I stay or should I go?" If the answer is "go," Choice Hotels is offering a free $50 gift card for gas, dining and shopping to customers who book with the service twice.