I'm really not sure about Entourage's new character Dom. After all, it's taken me this long to stop getting annoyed every time that Turtle appears on-screen. But Entourage 's producers have seen it fit to introduce a fifth wheel into the Entourage gang (not counting Ari, of course): namely ex-felon Dom (guest star Domenick Lombardozzi of The Wire ), who made his first appearance in Sunday night's episode ("Dominated"). Whether Dom will be staying permanently is anybody's guess, but Vince has already given him the illustrious job of head of security... despite the fact that he's the biggest security risk since that loon Chapman wandered up to the Dakota. I get the fact that Dom is supposed to invite trouble and shake things up for Vince and the boys, but, at the same time, I can only really handle one annoying Entourage player at a time and that role has been filled by Turtle since the very beginning. That said, it was amusing to see Eric, Drama,