He may play a brainiac on TV, but Johnny Galecki's definitely got model good-looks IRL. Check out a selection of this leading man's best poses.
As Sheldon reveals a new game he made up on "The Platonic Permutation," we take a look at other fictional games introduced on the show.
After months apart, Sheldon and Amy might be on the cusp of a breakthrough on an episode of The Big Bang Theory, airing Thurs., Dec. 17 at 8/7c.
Sheldon and Amy try hanging out as friends when they spend Thanksgiving together at the aquarium. Plus, Howard reluctantly agrees to volunteer at the soup, where he unexpectedly meets Tesla CEO Elon Musk.