Cognac Hennessy VS is the youngest of Hennessy’s Cognacs. Today it’s marketed as a mix drink ingredient, for cocktails and such. 40 different eaux-de-vie in this blend, some of them aged up to 8 years.The world’s most popular Cognac, Hennessy V.S . It is an expression of expertise and consistency, centuries in the making.Endowed with intense character and powerful flavors, it is warm-heated and full-bodied and reveals its liveliness whether enjoyed neat, on ice, or with a mixer.