Just few of my favorites to share over here...

http://www.youtube.com/watch?v=w1y3osZmaBk

http://www.youtube.com/watch?v=_Yk3TgyvaK8&feature=related
http://www.youtube.com/watch?v=nN0AyGVN-eY&feature=related love the most

http://www.youtube.com/watch?v=4iKPA59wAJI&feature=related

http://www.youtube.com/watch?v=SV-RC9tyP84 love the girl

http://www.youtube.com/watch?v=h_WBwV6qS0U&feature=related