There's a great scene in Season 3 of Brothers & Sisters (in an episode fittingly titled "S3X") where Kevin and Scotty almost have a threesome with Kevin's hunky movie star ex.  They get all hot and bothered back at home after having a flirty dinner with him and hear a knock at the door…only to reveal Sarah instead of…

"All right, book and/or series fans. Maybe you can help me out here. I’m fairly certain the former Maester who treats Jaime’s wounds is supposed to be somebody, but for the life of me, I can’t figure out who. Thoughts?"

I love the duet between Jack and Karen ("Unforgettable") in the Will & Grace series finale.

Todd — You said in your Reddit AMA that you read every comment on everything that you write, so I'm just going to jump in with this one-off comment and not wade into the rest of the (potentially terrifying) comment thread: