![Big Bang Theory' Secrets Only Superfans Know (Including Why a Major Pop Star Cameo Didn't Work Out!) | Big Bang Theory, EG, evergreen, Extended, Jim Parsons, Johnny Galecki, Kaley Cuoco, Kunal Nayyar, Big Bang Theory' Secrets Only Superfans Know (Including Why a Major Pop Star Cameo Didn't Work Out!) | Big Bang Theory, EG, evergreen, Extended, Jim Parsons, Johnny Galecki, Kaley Cuoco, Kunal Nayyar,](https://cdn.justjared.com/wp-content/uploads/headlines/2023/09/big-bang-theory-secrets.jpg)
Big Bang Theory' Secrets Only Superfans Know (Including Why a Major Pop Star Cameo Didn't Work Out!) | Big Bang Theory, EG, evergreen, Extended, Jim Parsons, Johnny Galecki, Kaley Cuoco, Kunal Nayyar,
![Sheldon From The Big Bang Theory | 500+ Pop Culture Halloween Costume Ideas That Will Make 2019 the Best Halloween Yet | POPSUGAR Celebrity UK Photo 137 Sheldon From The Big Bang Theory | 500+ Pop Culture Halloween Costume Ideas That Will Make 2019 the Best Halloween Yet | POPSUGAR Celebrity UK Photo 137](https://media1.popsugar-assets.com/files/thumbor/_P-Ar-kXZEE6vdp98yBUd1VEPqw/fit-in/728xorig/filters:format_auto-!!-:strip_icc-!!-/2012/10/40/3/192/1922283/434e5164a6606eb5_MV5BMTM2ODk4ODMwM15BMl5BanBnXkFtZTcwMDI3MDE2Nw_._V1._SX640_SY960_/i/Sheldon-From-Big-Bang-Theory.jpg)
Sheldon From The Big Bang Theory | 500+ Pop Culture Halloween Costume Ideas That Will Make 2019 the Best Halloween Yet | POPSUGAR Celebrity UK Photo 137
![Kaley Cuoco O the Big Bang Theory Season 02 Episode 12: the Killer Robot Instability January 12, 2009 – Star Style Kaley Cuoco O the Big Bang Theory Season 02 Episode 12: the Killer Robot Instability January 12, 2009 – Star Style](http://www.starstyle.com/wp-content/uploads/kaley-cuoco/647109.jpg)
Kaley Cuoco O the Big Bang Theory Season 02 Episode 12: the Killer Robot Instability January 12, 2009 – Star Style
![Kaley Cuoco The Big Bang Theory Season 04 > Episode 18: the Prestidigitation Approximation March 10, 2011 – Star Style Kaley Cuoco The Big Bang Theory Season 04 > Episode 18: the Prestidigitation Approximation March 10, 2011 – Star Style](http://www.starstyle.com/wp-content/uploads/kaley-cuoco/647262.jpg)