Mrs Ari has been shown to fully support her husband in his decisions through thick and thin, although in season 6, she is disgusted with Ari lying to her about Andrew Klein cheating on his wife Marlo (whom she had become close friends with).In the season 6 finale "Give A Little Bit," Mrs Ari refuses to give Ari additional money to buy out the Terrance Mc Quewick Agency because of his admission of wanting to avenge his firing years before, but she is convinced to lend him the money for business reasons.In season 4, she receives a call from the producers of the soap opera The Young and the Restless to reprise her old role of Kendall Scott for a one-day comeback but turns down a full-time role to concentrate on raising her children.In season five, it is revealed that Melissa once featured in an erotic film that Ari tried to hide, but Adam Davies posted a picture from the film on the web.Played by Perrey Reeves (68 Episodes) Vince's publicist and his self-appointed "West-Coast mother", Shauna is a brutally honest woman who speaks her mind to Vince and the boys.She is a recurring guest star over the course of the show.The marital problems that built up in season 7 prompts Mrs Ari to separate from Ari and files for divorce while seeing Bobby Flay for most of the eighth season.
Unlike with Ari's previous assistants, he is able to endure his boss' frequent barbs at his sexual orientation and ethnicity.
For the complete list of celebrity appearances and cameos see the List of celebrities appearing on Entourage.
Characters with links indicate the actual actor/actress in the role.
Although they hit it off well in seasons 2 and 3, Sloan is disappointed when E moves in with her by the end of the season 3 finale but does not fully unpack his belongings.
They broke up in the period between seasons 3 and 4 when E returns from the Medellin shoot and suddenly goes with the gang to Italy.