Mayim Bialik - In tonight's The Big Bang Theory, Sheldon tries to do too much science at once and gets sick...which leads to some pretty hilarious stuff including dancing with cowboys and
![The Big Bang Theory': Sheldon Sings 'Soft Kitty' for Amy and This Could Be the Last Time We Hear That Song! | Entertainment Tonight The Big Bang Theory': Sheldon Sings 'Soft Kitty' for Amy and This Could Be the Last Time We Hear That Song! | Entertainment Tonight](https://www.etonline.com/sites/default/files/images/2019-04/114715_wb_0957b.jpg)
The Big Bang Theory': Sheldon Sings 'Soft Kitty' for Amy and This Could Be the Last Time We Hear That Song! | Entertainment Tonight
![Sweetheart, are you sick? I hope so, because if this is well, life isn't worth living. | The Big Bang Theory | TVgag.com Sweetheart, are you sick? I hope so, because if this is well, life isn't worth living. | The Big Bang Theory | TVgag.com](https://d2v7i6t2.map2.ssl.hwcdn.net/content/quotes/2398_500.jpg)
Sweetheart, are you sick? I hope so, because if this is well, life isn't worth living. | The Big Bang Theory | TVgag.com
![The Big Bang Theory on Twitter: "What do you think? Is Sheldon unbearable when he's sick? #BigBangTheory https://t.co/ZqpxtfqGjv" / Twitter The Big Bang Theory on Twitter: "What do you think? Is Sheldon unbearable when he's sick? #BigBangTheory https://t.co/ZqpxtfqGjv" / Twitter](https://pbs.twimg.com/media/Cja_PCxWkAEK0-X.jpg)
The Big Bang Theory on Twitter: "What do you think? Is Sheldon unbearable when he's sick? #BigBangTheory https://t.co/ZqpxtfqGjv" / Twitter
![Big Bang Theory plot hole: Key error with Sheldon's germophobia | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory plot hole: Key error with Sheldon's germophobia | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/750x445/1256150.jpg)
Big Bang Theory plot hole: Key error with Sheldon's germophobia | TV & Radio | Showbiz & TV | Express.co.uk
![Watch Jim Parsons Breaks Down His Career, from 'The Big Bang Theory' to 'Young Sheldon' | Career Timeline | Vanity Fair Watch Jim Parsons Breaks Down His Career, from 'The Big Bang Theory' to 'Young Sheldon' | Career Timeline | Vanity Fair](https://dwgyu36up6iuz.cloudfront.net/heru80fdn/image/upload/c_fill,d_placeholder_vanityfair.png,fl_progressive,g_face,h_1080,q_80,w_1920/v1601586394/vanityfair_careert-timeline-jim-parsons-breaks-down-his-career-from-big-bang-theory-to-young-sheldon.jpg)