Simon Cowell has his 8-year-old son, Eric, to thank for his engagement! The judge shares how his son had a hand in his recent engagement to longtime love, Lauren Silverman.“One hundred percent he had to coach me,” Cowell, 62, tells ET. “And we planned it. He was a big part of it.” Cowell, who has been busy with his new series, says that it was finally time to pop the question after almost nine years with Silverman, 44.