Illeana Douglas To Guest Star on ENTOURAGE July 15, 2010 Entourage, News Actress Illeana Douglas has signed on to guest star on HBO’s ENTOURAGE. Douglas is scheduled to appear during the current seventh season of the series and may also return for more episodes during the eighth season. Douglas will play the role of Ari Gold’s (Jeremy Piven) sister-in-law in an episode that will air later in this seventh season. Douglas has most recently appeared on several television including “Ugly Betty,” “Law & Order: SVU,” and “Six Feet Under.” She also stars in her own web series “Easy to Assemble.” (Source: The Live Feed) Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)