You might recall the Overly Attached Girlfriend that was a hit on YouTube a few years back. Recently Laina, the highly appealing actress who created that character, succeeded in producing a version of OAG in The Sims. I found the results hilariously entertaining (but I do have a bit of a (doomed) crush on Laina):
I see I've posted about Laina only a couple of times previously. Here's a list if you're curious.