I have found many so funny videos with babies!!
Look:
http://www.youtube.com/watch?v=5P6UU6m3cqk
http://www.youtube.com/watch?v=I_mBLWpdwnI
http://www.youtube.com/watch?v=1vfSk-6tIvo
http://www.youtube.com/watch?v=W5x2JFRFZWg
http://www.youtube.com/watch?v=H-fc5os23mI
http://www.youtube.com/watch?v=HBaZ7z-x7NQ
And last but not least:
http://www.youtube.com/watch?v=Wcyh3S08d9Y
I hope you enjoy it!! Have fun