![Tom Bergeron on X: "Happy Halloween 2019 from @ROINJNews. Big Bang Theory fans will get the Sheldon Cooper/Doppler Effect costume. (others can ask @NJSTEMPathways or @RDCouncilNJ) Be kind to those with #Bluepumpkins ( Tom Bergeron on X: "Happy Halloween 2019 from @ROINJNews. Big Bang Theory fans will get the Sheldon Cooper/Doppler Effect costume. (others can ask @NJSTEMPathways or @RDCouncilNJ) Be kind to those with #Bluepumpkins (](https://pbs.twimg.com/media/EINg2hDWsAAIlaB.jpg:large)
Tom Bergeron on X: "Happy Halloween 2019 from @ROINJNews. Big Bang Theory fans will get the Sheldon Cooper/Doppler Effect costume. (others can ask @NJSTEMPathways or @RDCouncilNJ) Be kind to those with #Bluepumpkins (
![Sheldon's Doppler effect costume in penny's party from big bang theory | Big bang theory costumes, Big bang theory funny, Big bang theory Sheldon's Doppler effect costume in penny's party from big bang theory | Big bang theory costumes, Big bang theory funny, Big bang theory](https://i.pinimg.com/originals/33/7a/0c/337a0c101e63b2a3fc027d5f29bf9b5f.jpg)
Sheldon's Doppler effect costume in penny's party from big bang theory | Big bang theory costumes, Big bang theory funny, Big bang theory
![Sheldon Cooper doppler effect Halloween costume (Big Bang Theory) | Big bang theory halloween costumes, Halloween costumes, Big bang theory Sheldon Cooper doppler effect Halloween costume (Big Bang Theory) | Big bang theory halloween costumes, Halloween costumes, Big bang theory](https://i.pinimg.com/474x/46/a0/3e/46a03e98468a3b1f241618d96deefdfc.jpg)