If 2008 is half as successful for hip-hop mogul, Jay-Z as 2007 was, then he'll have reason to be smiling all year long. The latest venture Jay can add to his resume is his club 40/40, which just opened in Vegas. His girlfriend, Beyonce, was looking all Diana Ross from the late 70s with her sister, Solange by her side, looking like twins on the red carpet. I like B with the darker hair and i...