Jay Leno means business when it comes to his wedding vows with wife Mavis Leno. "You take a vow when you get married, and people are stunned that you would live up to it. Why? Well, you already said it," Jay, 75, shared in a "Life Above the Noise" conversation with Maria Shriver published on Saturday, January 10. "My favorite thing - this is the most Hollywood thing - a guy said to me, 'So are you going to get a girlfriend now?' Well, no. I have a girlfriend. I'm married. We've been married 45 years. [We're] kind of in this together here.