Miller also starred in his own street film, mostly based on his life, I'm Bout It. Miller released his most successful album to date, MP Da Last Don.
The album was also based on a film that Miller produced, which came out earlier that year with the same name.
Miller also starred in the movie I Got the Hook Up, with A. Johnson, and created the soundtrack of the same name.On November 28, 2000, he released his ninth album, Ghetto Postage, which sold 500,000 copies, but it did not compare to his earlier more successful releases.In 1999, Miller released his eighth album, Only God Can Judge Me.It was not as successful as his previous album, though it reached a gold certification.
The album hit number 1 on the Billboard Top 200 chart, selling over 400,000 copies in a week.The album was certified 4× platinum, with over four million copies sold, making it Miller's highest selling album.