May the Fourth be with you on Star Wars Day

"May the Fourth be with you!"

That's what you say (and hashtag on Twitter) on Sunday's Star Wars Day, a fan holiday for the George Lucas film franchise. (Good pun, right?)

On USA Entertainment Now, USA TODAY's resident Star Wars expert, Brian Truitt, talks about why some relative unknowns have joined the Episode VII cast and how Jedi faithful can celebrate Star Wars Day like a Bossk.