Omarion Grandberry was born on 01 Nov 1984 in Inglewood, California, USA. His birth name was Omari Ishmael Grandberry. His is also called King O O. His height is 170cm.

Omarion Grandberry appeared in the movie 2005 American Music Awards(2005), Fat Albert(2004), Reggaeton(2007), You Got Served(2004)。