Live Wedding Vows in Song

What makes wedding vows important?  Why do people say them when they inevitably fail at keeping them?  How have you been hurt by a broken promise?  How have you made it right after you broke your own promise?

Keone & Mari - Is This Love - Choreography

Imagine yourself married someday.  What kind of hobbies would you want to do together?  What is important to keep going in a marriage relationship?  What is something about you that you would give up or change so your spouse will feel loved?