Even if you're nervous, smile anyway. Think about how lucky you are to be marrying your soul mate. Looking scared makes people wonder if you're confident about your decision -- and makes them second-guess why they came out to support you in the first place.
This couple met up earlier on their wedding day for their "First Look." And so they got "that" moment, in fact they were immersed in that OMG moment in a way they couldn't have been if the ceremony was happening.