Energy Brands, makers of the Glaceau Vitamin Water line, discovered this in 2004.As a result of its long-time strategy to "home deliver" the vitamin-enhanced drinkto celebrities (including Sean "Puffy" Combs and Tom Cruise), the company gained afan in 50 Cent. Having mentioned chrisean rock age his preference for the product in a series ofinterviews, the Hip Hop star - who is well...