Love Needs Laughs

How do you know if your relationship is going in the right direction? Is there a way to tell if you're in love? Well, yes, and studies confirm that the measuring stick is how much laughter there is in your relationship. Comedian Yakov Smirnoff, host of PBS comedy special "Happily Ever Laughter", explains. Learn more about your ad choices. Visit megaphone.fm/adchoices