Despite the increased criticism of reality shows, networks are steadily  adding more to their lineups.  Obviously, they're ratings gold and WEtv network has just signed on the popular gospel, sister duo Mary Mary for a show tentatively titled Mary Mary.

According to Deadline, eight episodes were ordered and the series will showcase the sisters, Erica and Tina Campbell, juggling their careers and family.  

The show is expected to debut March 29, 2012.