UNITED NATIONS - Jay-Z boycotted premium champagne Cristal at his clubs after the brand's owner made some remarks he didn't like. Now the rap superstar has a new favorite drink: water. - - - - - Snip - - - - "I figure that once I stumbled upon that, if the information was out and young people knew that these problems exist while we're having Poland Springs at Cipriani and things like that, that we'll get involved," said the 36-year-old rapper, referring to the high-class restaurant chain.