When it comes right down to it, the biggest piece of evidence pointing to Leonard’s current whereabouts is arguably the lack of evidence within not just the finale, but all of Young Sheldon’s run.

While it is tough to imagine The Big Bang Theory star Johnny Galecki playing any other character than Dr. Leonard Hofstadter, the actor was almost cast as Sheldon Cooper.

As Young Sheldon reached its heartfelt series finale, fans bid a bittersweet farewell to Sheldon Cooper’s journey—a story that began with The Big Bang Theory and continued through its beloved prequel.

Kaley Cuoco’s Young Sheldon cameo happened because they needed someone "female and kinda s*xy." A fun Easter egg or a weird ...

Including young adult versions of Raj, Howard, Leonard, Penny, Amy, and Bernadette in "Young Sheldon" Season 8 would be a smart decision because it could lead to plenty of fresh stories.