The pair recreated the viral video backstage ahead of Grande's Tonight Show appearance where she talked Wicked and SNL ...

Even though it's 5 AM, this golden domed-headed good boy is ready for a game of fetch.

and the duo decided to recreate an absolutely iconic Wizard of Oz related meme before the show for social media. In the clip, ...

Sheldon taking care of Penny after she slips in the shower is one of the best The Big Bang Theory episodes of all time.