Watch this version first, then watch the 2nd one for maximum laughter.
<iframe width="560" height="315" src="//www.youtube.com/embed/yJgTIg21riA" frameborder="0" allowfullscreen></iframe>
<iframe width="560" height="315" src="//www.youtube.com/embed/qk-srBl38UI" frameborder="0" allowfullscreen></iframe>
<iframe width="560" height="315" src="//www.youtube.com/embed/yJgTIg21riA" frameborder="0" allowfullscreen></iframe>
<iframe width="560" height="315" src="//www.youtube.com/embed/qk-srBl38UI" frameborder="0" allowfullscreen></iframe>