In our cover story, Susan Spencer asks some experts about the truth of true love. Plus: Jim Axelrod sits down with comedian Chevy Chase; Ted Koppel looks at life lessons from losing a football game; Luke Burbank finds out why some Montana weddings don't have either a bride or groom present; Rita Braver checks out how zoos and aquariums play matchmaker for their animals; Martha Teichner visits a landmark NYC candy store; and Conor Knighton examines a billion-dollar-a-year industry – commercials for lawyers.