Simon Cowell was every bit the doting father as he shared the first pictures of his new born son on Twitter. The music moguls' girlfriend Lauren Silverman gave birth to a healthy baby boy on Valentines day. 17.45 EST on Friday, Valentine's Day, weighing 6lbs 7oz. Cowell tweeted three black and white photos featuring himself, Silverman and Eric, telling his followers: "…now you can see how ...