Justin Bieber visited Hailey Roser, the four-year-old cancer patient at Froedtert Hospital in Milwaukee.
Hailey is a huge Justin Bieber fan,who says his songs are helping her make it through treatment for AT/RT ( Atypical teratoid rhabdoid tumour ) ; a rare form of brain cancer.
Get well Hailey!
Well Done Justin!
Follow Hailey on twitter
Be friendly, Share!