sims 3 ISLAND PARADISE CRASHING

I installed sims 3 island paradise and its worked fine up until now. I tried to make the sims "woohoo" and it crashes now everytime I try so. if anyone can help itd be greatly appreciated. thanx

//EDIT: I uninstalled it and reinstalling right now to see if this works

//EDIT2: didn't work

Please don't bump. Edit your post like I did.
Try renaming the folder Documents\Electronic Arts\The Sims 3 to "The Sims 3.old", and restart your game.