Complex sentence: Ellin has decided to put that show on hold until he is finished with entourage of which he stated in the same interview he expects to last a total of 8 years (with the fifth season starting in September 2008).
Split into simpler sentences: Ellin has decided to put that show on hold until he is finished with Entourage. He stated in the same interview he expects the show to last a total of 8 years (with the fifth season starting in September 2008).