Rihanna campaigns to save girl's life. Rihanna, 50 Cent and other celebrities have joined a campaign to help save the life of a terminally ill baby girl.

Ayelet Galena, 1, suffers from a rare congenital disorder and requires a bone marrow transplant in order to survive. 50 Cent followed Rihanna in getting a blood test to see if they could be potential donors for the baby girl.