Jim Parsons and Mayim Bialik will reprise their ... They also saw pivotal milestones, including the much-anticipated Shamy wedding. As with all castmates, Parsons and Bialik have become close ...

Seeing Double! Iain Armitage Supports Jim Parsons on Broadway Ahead of Big Bang Theory Star's Young Sheldon Cameo Sheldon Cooper's 9 Best Moments: How The Big Bang Theory and Young Sheldon ...