may the 4th

Despite all of the excitement around 'Avengers: Age of Ultron'--which had the 2nd biggest opening of all time--you are certain to see "Happy Star Wars Day" and "May the Fourth Be With You" on your social media feeds today. Is today the anniversary of 'Star Wars'?

Despite all of the excitement around 'The Avengers'--which Brad says is really good--you are certain to see "Happy Star Wars Day" on your Facebook or Twitter feeds today. Is today the anniversary of 'Star Wars'?