Rihanna Photos - Hip Hop superstars Jay-Z, Rihanna, and Jamie Foxx are spotted at Tao Nightclub at 2 am celebrating the fourth of July. A new mystery man was seen accompanying Rhianna during the evening as she danced and sang along with her friends. - Jay-Z, Rihanna, And Jamie Foxx Celebrating The 4th Of July At Tao Restaurant In Las Vegas