Gentlemen
Bed: Either Squall or Balthier cause hotdamn if their not both pretty boys.
Wed: Yang seems like he would be a pretty devoted husband material. Galuf would be fun too.
Behead: Shuyin, the even whinier Tidus.
Stab in the mothersmurfing face: Hope

Ladies
Bed: Rinoa or perhaps Celes
Wed: Lady Ashe or surprisingly enough Paine as she is a dead ringer for my ex.
Behead: Probably Yuna
Stab in the mothersmurfing face: Yuffie and Vanille.