OMFG I remember those and what a co-incidence that my m8 and I called them "Dracula's Daughters" also!
Both were hideous and whenever you opened a bottle they'd be right there supervising it, drinking half the bottle between them, and every 2 minutes digging you in the ribs with their elbows and shouting "HAPPY HAPPY EVERYBODY HAPPY!
I'm sure I have a photo somewhere.