newmugoutkast230.jpgGrammy-winning rapper Big Boi -- one half of the group Outkast -- was arrested in Miami on Sunday for drug possession.

The drugs included ecstasy and Viagra pills.

Big Boi's real name is Antwan Patton. The 36-year-old is charged with three counts of possession of a controlled substance and one count of possession of drug paraphernalia. He was carrying MDMA -- the main ingredient in Ecstasy.

He was booked in the afternoon on $16,000 bond.

Andre 3000 is the other half of Outkast. The group has won six Grammys and made six platinum-plus albums.