I would imagine they'll look fantastic, so absolutely go for it if you want to.

I can't for the life of me think why you'd want to voluntarily add that much rotating weight without even the aero advantage of reducing your spoke count, though. Surely these; Amazon.com : Aeromax Alloy Wheelset Road Bike Comp 700c Wheels : Sports & Outdoors would look nearly as cool, for half the price and less weight penalty.