(2) Soup Nazi - Seinfield
(3) Last episode of M.A.S.H
(Honorable mention) Any episode of Three's Company where Joyce DeWitt's behind is shown on camera
Yes she had a delicious tush
RE #1
Refer to season finale of Dallas, or all 4 episode Nov 1980 leading to the reveal? Nov 7, 9, 14, 21 1980
“(Honorable mention) Any episode of Three’s Company where Joyce DeWitt’s behind is shown on camera”
https://www.youtube.com/results?search_query=joyce+dewitt+butt