4 isn't just the title of Beyonce's 4th studio album, it also represents the day she was born, the day her husband was born, the day her mother was born, and the day her and Jay-Z got married among many other things.Well today marks the 4th year that her and husband Jay-Z have been married. The two decided to celebrate with a boat ride and some champagne. No reports on their where about on this trip. Beyonce also readies a new ...