Iain Armitage was 9 when 'Young Sheldon' began. Now, he's saying goodbye to his biggest role yet
Iain Armitage, 16, talks about the end of "Young Sheldon," which aired its finale Thursday on CBS, and what's next for him.
Iain Armitage, 16, talks about the end of "Young Sheldon," which aired its finale Thursday on CBS, and what's next for him.