Bill Murray stopped by MSNBC after his appearance on the 'Late Show With David Letterman. Murray is Letterman's last guest before he retires, so as you can imagine there was some celebrating. By celebrating, I mean drinks. Sometimes drinks lead to falling off chairs. This is that time.

Believe it or not, host Lawrence O'Donnell brings up the fall to Murray! You can watch his explanation in the clip below. Drinking with Bill Murray sure seems like fun!