![So... I just got a sudden crush on this girl. Courtney Henggeler, she acted as Sheldon's big sis in TBBT. - 9GAG So... I just got a sudden crush on this girl. Courtney Henggeler, she acted as Sheldon's big sis in TBBT. - 9GAG](https://img-9gag-fun.9cache.com/photo/a8pY79d_460s.jpg)
So... I just got a sudden crush on this girl. Courtney Henggeler, she acted as Sheldon's big sis in TBBT. - 9GAG
Young Sheldon - Sheldon's getting married, and his sister will be in attendance! See what Missy's future holds when Courtney Henggeler guest stars on The Big Bang Theory, tonight at 8/7c on
![The dress of the sister of Sheldon / Missy Cooper (Courtney Henggeler) in The Big Bang Theory S01E15 | Spotern The dress of the sister of Sheldon / Missy Cooper (Courtney Henggeler) in The Big Bang Theory S01E15 | Spotern](https://medias.spotern.com/wanted/share/35/35597-1532336922.png)
The dress of the sister of Sheldon / Missy Cooper (Courtney Henggeler) in The Big Bang Theory S01E15 | Spotern
![Big Bang Theory cast: Who played Missy Cooper on The Big Bang Theory? | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory cast: Who played Missy Cooper on The Big Bang Theory? | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/Courtney-Henggeler-actress-big-bang-theory-1318469.jpg?r=1596540503495)
Big Bang Theory cast: Who played Missy Cooper on The Big Bang Theory? | TV & Radio | Showbiz & TV | Express.co.uk
![Courtney Henggeler as Missy Cooper in The Pork Chop Indeterminacy from The Big Bang Theory | Missy cooper, Actresses, Tv shows Courtney Henggeler as Missy Cooper in The Pork Chop Indeterminacy from The Big Bang Theory | Missy cooper, Actresses, Tv shows](https://i.pinimg.com/736x/ee/c7/65/eec765691731e23f6c4a33ae7c46997e--pork-chops-the-big-bang-theory.jpg)
Courtney Henggeler as Missy Cooper in The Pork Chop Indeterminacy from The Big Bang Theory | Missy cooper, Actresses, Tv shows
![Big Bang Theory plot hole: Fans spot major Missy Cooper baby error | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory plot hole: Fans spot major Missy Cooper baby error | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/750x445/1261283.jpg)