Laughter

Flippancy
<iframe width="560" height="315" src="//www.youtube.com/embed/jHD6gA4FIgI?list=UU41lvjrDswwUc7X4d80bA2w" frameborder="0" allowfullscreen></iframe>

Hilarity
http://www.nbc.com/saturday-night-live/video/weekend-update-girl-you-wish-you-hadnt-started-a-conversation-with-at-a-party---christmas/n30774?onid=148621