Depends on what you're after. If it's a fun, frivolous (albeit legal??) relationship you're after, go for the younger lass. If, however, you want something..sweeter, then the other.
Or you could just have one, kill it, then have the other.
It's ''there'' by the way. - Grammar Nazi
Edit: Cynic.
WOTS UR FAVRIT BODOM MEMBER? NOT ALEXI CORSE CUZ HES OBVEEISLY NO 1 LAWL!!!11!!1