Just found this, .. hope it´s no repost, cheers !!
http://www.youtube.com/watch?v=Vx4rppPKuxk
If the link doesn´t work just type laughing & tickling in the search
http://www.youtube.com/watch?v=Vx4rppPKuxk
If the link doesn´t work just type laughing & tickling in the search