What wines, champagne for a wedding...

[Cane1992]

A wedding with 50 people serving:

HORS D'OEUVRES
* Conch Fritters, Spicy Mango Ketchup
* Chef's Empanadas
* Fresh Asparagus Spears Baked in Puff Pastry with Proscuitto and Parmesan Cheese
* Garlic Bruschetta with Fresh Mozzarella and Ripe Tomato, Virgin Olive Oil and Basil Ribbons


BUFFET MENU
* Caesars Salad, Homemade Garlic Croutons
* Grilled Seasonal Fresh Vegetable Medley, Balsamic Soy Glaze
* Sliced Churrasco, Chimmi Churri on side
* Baked Mahi Mahi with Onions, Peppers, Fresh Tomato and Cilantro
* Oven Roasted Potatoes


What reds, whites and champagne? Also how much?

Thanks in advance to any and all suggestions.