Ball Python hasent fully shed

My python shed like a week ago and a few inches from his head theres still skin is is this normal.




http://m1323.photobucket.com/albumvi...4.jpg.html?o=7

:weirdface DIDNT REALIZE IT POPPED UP DIFFERENT PICS.

GOT IT





http://s1323.beta.photobucket.com/us...28696644739594