Inspirational, internet-famous teen dies of cancer Published: July 16, 2013

Gawker reports that 13-year-old Talia Joy Castellano, who amassed nearly 800,000 YouTube subscribers by posting makeup tutorials while she underwent treatment for neuroblastoma, has died, according to her family.

Talia appeared on "The Ellen DeGeneres Show" in September 2012, appeared in a People Magazine ad, and was made an honorary "covergirl" by Cover Girl.