By Joel Leaver Lucy Watson has announced the name of her newborn son following his arrival just a couple of days ago, with her having only teased the first initial ‘W’ ahead of his birth last week. The reality TV star, 33, and her husband James Dunmore, 34 – who are former cast members of Made in Chelsea \- welcomed their baby into the world on Saturday. The couple shared the news with fans on Instagram recently. They were met with well wishes and Lucy has since shared an update. Announcing their son’s name, she shared a photo of him and wrote on Tuesday evening: “Willoughby James Watson-Dunmo…