The Big Bang Theory - Trivia Question of the Day! What Halloween costume does Sheldon wear to Penny's party? A. Superman B. The Flash C. The Doppler Effect D. The Green Lantern
![Sheldon From The Big Bang Theory | The TV Fanatic's Halloween Guide: How to Dress as Your Favorite Character | POPSUGAR Entertainment Photo 86 Sheldon From The Big Bang Theory | The TV Fanatic's Halloween Guide: How to Dress as Your Favorite Character | POPSUGAR Entertainment Photo 86](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 | The TV Fanatic's Halloween Guide: How to Dress as Your Favorite Character | POPSUGAR Entertainment Photo 86
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