When Sheldon (Jim Parsons) discovers how messy Penny (Kaley Cuoco) leaves her apartment, he can't sleep and decides to come back that night to tidy up the place! Finally, Leonard (Johnny Galecki) caves and helps clean. Check out the YT Short: youtube.com/shorts/oFjZxh2E7j4 #TBS #TheBigBangTheory #JimParsons #KaleyCuoco #JohnnyGalecki SUBSCRIBE: bit.ly/TBSSub Download the TBS App: bit.ly/1qBbkMW About The Big Bang Theory: Leonard and Sheldon are brilliant physicists, the kind of ''beautiful minds'' that understand how the universe works. But none of that genius helps them interact with people, especially women. All this begins to change when a free-spirited beauty named Penny moves in next door. Starring Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Mayim Bialik, and Melissa Rauch. Created by Chuck Lorre and Bill Prady. Full episodes: tbs.com/shows/the-big-bang-theory Get Social With The Big Bang Theory: Facebook: https:...