There's a whole buncha Monster High dress-up games - and they're not on Stardoll ! I found nine at this site, including this one of Ghoulia. Check 'em out next time you're bored...

www.dressupgamesite.com/dress/monster%20high

The 'Monster High Melody' is a Simon-like match-me game...that's harder to follow than you might think ! Enjoy !