welcome to teen kids news. i m mwanzaa. and i m siena. here s our top story for this week. we ve all seen those cute paper balloons in stores. you fill one out when you donate money. but you may wonder, who does your dollar help? nicole has the story. a little bit longer, hey musician nick jonas, american idol david archuleta, and teen dream justin bieber they re just some of the celebs who support the children s miracle network hospitals. but 13-year-old alena, and millions of kids like her, are the real stars of the charity. alena gets a special present delivered to her house once a week. it s not clothes, jewelry, or games. alena s gift is medicine that helps keep her alive. so i have a rare genetic disorder called maroteaux-lamy, or also known as mps vi, and i take an enzyme replacement once a week to help me live and grow. it s my naglazyme. she has to go through a long procedure called an infusion, that pumps the medicine into her veins. it s 4 hou