audience i take it. >> i think it is a little bit, but some of the joekkes, i admi his confidence and delivery. some of the jokes when they are really sharp and stinging and cutting, he doesn't laugh. he commits to it and it makes it funnier. even the ad libs a little bit more. the rap song then -- that's another rap reference, i'm looking at you bill, i don't know if he meant bill o'reilly or which bill, but it was a very funny moment? he's extending punch lines written for him by adding tag lines or continuing the joke further. once you have the audience going with you, you can add more jokes and make it funnier. >> one of the other obvious add libs when he was talking about the $100 million that sheldon addleson spent. i talked about taking the money and running but if you offer to michelle, she probably would have accepted. then he was like, you think i'm