YouTube Sensation Talia Joy Castellano , 13 , Dies of Cancer

Us MagazineYouTube Sensation Talia Joy Castellano , 13 , Dies of CancerUs MagazineTalia Joy Castellano -- the bubbly, beautiful YouTube sensation whose makeup tutorials inspired hundreds of thousands of subscribers and earned her a spot on The Ellen DeGeneres Show -- died Tuesday, July 16, following a six-year battle with cancer.