The 61-year-old Don Diamont, famous for his role on “The Young and the Restless” and now a part of “The Bold and the Beautiful,” announced the birth of his first grandchild. His son, Alexander, became a father to a beautiful boy, marking a new chapter in their lives. “‼️SOUND THE TRUMPETS🎺 OUR FIRST GRANDCHILD‼️A beautiful baby boy! 💙👶🏻💙 (no surprise there! Lol.), courtesy of Audrey @audreyfeyzdiamont and Alexander @rednaz_tnomaid. Great job, mom and dad! We are all overjoyed!!!” posted the actor on his Instagram. Don Diamont is a father of seven boys, so he is not surprised to have welcomed a…