It's game day for Super Bowl 2015! The New England Patriots are gearing up to take on the Seattle Seahawks for the championship. The game starts tonight with a 6:30 PM EST kick-off, but coverage of the event will start at noon. If you're still wondering how you can watch the game, NBC has offered free online streaming. Click here to find out how. The stream also includes the halftime show which stars Katy Perry.