Simon Cowell is officially a daddy after his girlfriend Lauren Silverman gave birth to their first child on Valentine's Day. The 54-year-old music mogul's girlfriend gave birth to the couple's first son in New York City at 17.45 EST, weighing 6lbs 7oz. Only a few hours after the birth, Simon revealed on Twitter that he would be naming the boy after his own late father Eric Cowell. The 54-year ...