Grandpa’s sole birthday wish is for Stan to take part in his assisted suicide. Meanwhile, Mrs

When the boys help Britney Spears get to the North Pole, they discover the shocking secret behind her popularity. Add this to your queue Duration: 00:00

While the world struggles to contain an epidemic of epic proportions, the boys find a way to make money off of it.

Someone plays an April Fool’s joke on the boys and it doesn’t go over well.