Fiji Water will be hydrating the style set this season as the official water sponsor for Mercedes-Benz Fashion Week. But their presence at Lincoln Center doesn't end there. Christian Siriano and Charlotte Ronson have each designed exclusive looks incpired by the brand's iconic square bottle and distinctive taste. That sounds like a good Project Runway challenge to us and was likely a task that didn't faze Siriano in the least. Their creations will debut prior to their respective Spring 2011 shows. Drink up!