Zack O'Malley Greenburg

Lorenzo Odone, a Virginia 5-year-old, develops a degenerative nerve disease so rare that nobody is working on a cure, so his parents decide to immerse themselves in research and tackle the problem themselves.

Diddy faces shocking new charges and a high-profile indictment. TMZ digs into the federal case against the notorious bad boy.

Who of the icons Jay-Z, Diddy, 50 Cent and Dr. Dre becomes the first dollar billionaire?