The plot of my movie "what happens in Vegas."

This movie is "romantic comedy." The main location is Las Vegas, and the time is in resent years. The key characters are Joy(acted by Cameron Diaz) and Jack(acted by Ashton kutcher). She is dumped by her fiance, and Jack is fired by his father from the father's company. They decide to go to Las Vegas to make their bad feeling refreshed, but the situation of their first meeting is so bad. And what is even worse, they get drunk, and finally they get married under the influence of alcohol! The next day, they talk each other to get divorce, but Jack got a big hit on the slot machine. Them their relationship is changing...