Mystikal was released from prison after he violated his probation and being sentenced to 90 days.

(Via TMZ) The rapper, real name Michael Lawrence Tyler, had violated his probation after he was arrested on domestic abuse charges.  He had been locked up since May 14 and was released from the East Baton Rouge Parish Jail in Louisiana. 

He was sentenced to 90 days, but released after 2 months.  Mystikal was on probation for a previous sexual battery and extortion conviction.