Hennessy 50 Anniversary Edition X.O. Grande Champagne Cognac, France | prices, reviews, stores & market trends,Hennessy XO Grande Champagne - Hennessy Cognac,Hennessy XO Cognac - Hennessy Cognac,The Infamous Henny God - Hennessey XO Grande Champagne* 70cl HENNESSY XO Grande Champagne 1998 Marks the 50th anniversary of the world famous XO Bottle. To celebrate this special occasion. Hennessy has,Hennessy XO Grande Champagne - Hennessy Cognac