a big boost. liz jensen about to mary the love of her life. she tries on a dress. everything is perfect. >> right when i put it on i was just like okay this is easy. this is the one. >> except it was too expensive. too much for liz to afford so that's when the owner of the store told her, don't worry about it it's all taken care of. >> what? >> turns out another customer in the store, also a bride to be paid for the dress and then snuck out. wanted to remain anonymous. >> get out? >> now liz says that spirit of giving is going to have a place in her wedding with a special table where guests can pledge to do an act of service for somebody else. >> good. >> we felt so inspired through this experience to base our marriage and our relationship on the principle of thinking of other people before ourselves. >> that's beautiful. >> right? >> beautiful pay forward. >> love. so great. >> what a nice looking couple. >> that's what marriage is all about, doing things for the other. >> wow. so...