Now that Law & Order has been renewed for four more seasons, shakeups to the cast have been expected. And the most notable one is that Fred Thompson, who plays District Attorney Arthur Branch, is leaving the show to pursue a presidential campaign. We hope the writers work that in! Law & Order producer Dick Wolf said, "I've spoken to Fred today, and although he told me he has not made a firm decision about......

Hold on: Alana De La Garza, last seen as Horatio's dead wife on CSI: Miami, will be playing the new ADA in Law & Order. Which means that recently announced addition Milena Govich will actually be taking over for Dennis Farina, bringing Law & Order its first female detective. (Govich played an ADA on Conviction, so that's why we were confused...now we wonder if she'll reprise her character from Conviction or maybe play that character's......

Aha, the cast changes we've been wondering about: The Hollywood Reporter says Dennis Farina is leaving, while Conviction's Milena Govich will come on board. And since Govich played an ADA on the now-cancelled Conviction, she'll probably be playing an ADA on Law & Order. Lucky for her to get another season of work, but L&O will be on Friday nights at 10PM (GASP!), moving from Wednesdays at 10PM for the first time ever, so some......