Vampire, Witches and Werewolves, though I did love Fairies in the Sims 3. But the Twilight crew(please don't stone me, haters) are a staple in all Sims games - true, Witches didn't hit the scene in Sims 2 until it was one foot in the grave, but Apartment Life was my favorite Sims 2 expansion. ^_^