'Private Practice' gets a new regular, 'General Hospital' gets Brad Rowe

caterina-scorsone-320.jpgHave a few morsels of TV news with your dinner ...

McDreamy's McSister is now a McRegular on "Private Practice" -- Caterina Scorsone is joining the cast full-time. [ TV Guide]

Brad Rowe is coming to "General Hospital," playing a movie star who romances Brenda (the returning Vanessa Marcil Giovinazzo). [ Daytime Confidential]

NBC's midseason show "Harry's Law" has cast Nate Corddry ("United States of Tara") in a key role. He replaces Ben Chaplin, who played the part in the pilot. [ Deadline]

The Islamic fundamentalist who threatened "South Park" creators Matt Stone and Trey Parker over their censored Muhammad episode has been arrested on unrelated charges of providing material support to a terrorist group [ Washington Post]

America loves young mothers: The Season 2 premiere of "Teen Mom" on Tuesday drew the show's biggest audience ever -- 3.7 million viewers. [ MTV]

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Photo credit: ABC