Ever dreamed of a night in with one of your favorite celebrities? Well, you're in luck! Actor Matt Damon has partnered with Omaze in an effort to make a difference in the water supply in developing countries through Water.org. You'll have the opportunity to accompany him to his premiere of "Downsizing" if you can help him in supporting this cause! Celebrities Kristen Bell and Dax Shepard have also teamed up with Omaze in giving back to Opening Act, an organization dedicated to offering free theater programming to under-served public high schools in New York City. By donating to the cause, you are entered for a chance to win a holiday game night with the celebrity couple. If you'd like a shot at these awesome experiences, head on over to Kristen and Dax's campaign and don't forget to donate to Matt's for your chance to win. View Now