Full List of all dress up games featuring couples:
Love is in the air! If you want to envision an enamoured pair, you've come to the right place. There are many games which allow you to place a boy and girl together, while the scene makers allow you to place two (or more) characters together, allowing for the creation of less traditional pairings.
Fairy Tale High 
Glitter Cure 
Arabian Nights 
Hipster Maker 
Merfolk 
Gemsona Maker 
Post Apocalyptic 
Crossdress Wedding 
Couples Picture 
Sailor Senshi 3 
X-Girl 
Wedding Creator 
Waivera 
The Tudors 
The Avengers 
Scene Couples 
Saiunkoku 
Princess Maker 
Polish Costume 
Pixie Scene 
Nisse Maker 
Mega Wedding 
Magia CC 
LotR & Hobbit 
Korean Pop 
Japanese Couple 
Huldra Maker 
Hogwarts Scene 
HogwartsCouples 
Hobbit Maker 
Game of Thrones 
Fox Princess 
Fantasy Couple 
Evening Wear 
Dwarf Maker 
AvatarSceneMkr 
Avatar Maker 
Ascension Couple 
Arctic Couple 
Anime Couple