Hey, there's nothing wrong with being in your 40s. You can have just as much fun, if not more, than a 15 year-old. To prove that, middle-aged boy band Pushing 40 brings you their debut single "45 Is the New 15."

Hey, there's nothing wrong with being in your 40s. You can have just as much fun, if not more, than a 15 year-old. To prove that, middle-aged boy band Pushing 40 brings you their debut single "45 Is the New 15."