The diseased minds at College Humor show us what happens after Mario rescues the princess.

In the semi-NSFW video below, Mario and princess get down to business -- "let's play Dr. Mario!" the mustachioed hero says after popping some performance-enhancing mushrooms. After they complete the act (with crowd of onlookers), the Princess gives birth to ... well, you'll just have to watch and see. All we can say is that it looks like the princess has been keeping herself extra busy.