After four years together, a couple took the plunge and got married in the deep blue sea! They were going to wed in a church, after seeing the cost, opted for something different. They met while the groom, a British Army sergeant, was on a training trip in the States, where the bride worked as an instructor. They exchanged vows using an underwater tablet. InsideEdition.com's Keleigh Nealon (http://twitter.com/KeleighNealon) has more.