Rather than actually use an aging filter on the app, 15-year-old Armitage — who has portrayed Sheldon Lee Cooper on Young Sheldon for seven seasons — is replaced on-camera by predecessor Jim ...

Calling all 'The Big Bang Theory' fans! If you love rewatching the show, grab one of these Sheldon Cooper-approved foods to make the best of your experience. Image Credit: Instagram/ bigbangtheory ...