Birthday Party Escape

You are a big prankster and everyone in your circle has become a victim of your pranks someday or the other. However, today they have all grouped up and have set up a prank for you. You had no idea that it was prank when you received an invitation for a birthday party. So, you went to the given address to attend the party. Not long after you have reached there you discover that you are the only person there and you are locked up inside the house where the arrangements have been made. Prove that you are a very smart person by escaping from the house.