Two and a Half Men, series finale

I'm sure I'm not the only person who watched this and I'm surprised there's no thread yet. I won't give away anything but the show made a lot of fun of itself and included some cast members that haven't been there in years. There were also a number of guest appearances, like Arnold Swarzennegar (I doubt I spelled it right).

My only disappointment was

Spoiler:

Charlie Sheen did not show up even though it was reported that he offered to do it. The vanity card said he was offered a cameo but didn't like the way it was written.