In agreement with you there, Sheldon's reaction had me on the floor. I am biased though because he's been my fave since the first line he spoke lol... that man is fantastic
There are rumours around on t'internet that Jim Parsons who's playing him is dating Kaley Cuoco (Penny) in RL. Those 2 always have great scenes together, I watch that US time as I'm normally in work when its on and I just can't wait