Long before Simon Cowell impregnated his close friend Andrew Silverman's estranged wife, Lauren Silverman, the wealthy group of pals steered clear of the chilly winters in London and New York City and vacationed together in St. Barths in January 2012. The future parents -- photographed aboard a yacht with real estate mogul Andrew -- began seeing each other later that year. PHOTOS: Star dads' personal baby albums An insider adds that Manhattan socialite Lauren, 36, is "around 10 weeks along" and plans to leave Andrew to be with the acerbic X Factor judge. PHOTOS: Celebrity pregnancies "God, no. I couldn't have children," Cowell once crowed. "With kids, you've got a routine you can't escape from." PHOTOS: American Idol judges, past and present Cowell made no mention of his future child during a July 30 appearance on E!'