Can someone give me tips/ideas on drawing hair and fixing up my lucille ball...

[Jessie]

...drawing(its 18*24 in) ...? my artist friend said it looked rough...any comments will be appreciated but i desperately need help on hair and can u rate from 1-10 ...
10-awsome
1-horrible

http://i19.photobucket.com/albums/b169/jane1986/lucypics007.jpg

http://i19.photobucket.com/albums/b169/jane1986/lucypics006.jpg

http://i19.photobucket.com/albums/b169/jane1986/lucypics005.jpg

http://i19.photobucket.com/albums/b169/jane1986/lucypics002.jpg

http://i19.photobucket.com/albums/b169/jane1986/lucypics001.jpg

this is the original picture:
http://i19.photobucket.com/albums/b169/jane1986/LucilleBall11.jpg