tweets were sent during the 90-minute showdown. >> needless to say a lot from celebrities, bill mahr who tweeted, hello, 911.re is an old man beating a child on tv, of course, referring to biden's body language which a lot of people were talking about on twitter. >> keeping in mind which side bill mahr tends to take. we're looking at some of the photos right now. actually some interesting sights have cropped up, including biden's smirk or@bidensmirk or @bidensmiling. his gestures were the star of the night. >> there's an @laughingjoebiden and a lot of jokes on twitter whether biden secretly might have had an ipad on podium and was watching "blazing saddles." >> i think we've seen photos from the podium. we'll talk about that at the second. >> meanwhile, people have been analyzing paul ryan's demeanor, and we noticed something there, too. this is a thirsty guy. he drank a lot of water, and it's kind -- saw some funny things on twit bertha. people say he's really going to have to go after this debate. >> it's a 54-year-old man i would have had to get up two or three times during the debate had i done that, and