Trying to laugh??

Watch this!!

http://www.youtube.com/watch?v=I5ALIL7T764
http://www.youtube.com/watch?v=5P6UU6m3cqk
http://www.youtube.com/watch?v=1vfSk-6tIvo
http://www.youtube.com/watch?v=wR7tElV4ttY
http://www.youtube.com/watch?v=bost4puimVE
http://www.youtube.com/watch?v=l3ldGek_tro
http://www.youtube.com/watch?v=_OBlgSz8sSM

Learn from them how to be very happy, innocent, and exciting at all!