This might be the happiest guy on the planet.
This cute little guy gets scared then laughs his ass off every time his mom blows her nose.
Junior, that's not a toy you should be playing with. If you only knew where that had been...lol
Beware you might start laughing. It can be addicting.
He's laughing because he just woke you up.
Somebody smoked something good. Watch out, it can be addicting!
Some chick read something funny on her phone and started laughing uncontrollably. By the end of the video, the whole subway train is laughing. It really is contagious!
This cute little guy is laughing up a storm while trying to bite the dog.