According to Gawker, David Letterman had sex with as many as five female assistants who have worked behind the scenes of CBS’s Late Show over the past decade. Each girl had two things in common: they were young and beautiful. That wouldn’t be so bad if the comedian hadn’t been dating wife Regina Lasko — who he finally wed in March — since 1986! Say it ain’t so, Dave…

The comedian’s first alleged “Buss It Baby” is Stephanie Birkitt, the sometimes girlfriend of alleged extortionist Robert Halderman. Stephanie, who until recently lived with Halderman, once worked as an assistant to Letterman. In fact, Dave paid for her graduate degree at Yeshiva University Law School. And this is how she repays him? In the words of Stephanie Tanner, “How rude!”

Stephanie often made guest appearances on the show. Here’s a clip.