Sean Young will appear on the first two episodes of NBC's Third Watch this fall... Former 24 star Leslie Hope will play a married woman who falls in love with another woman in the Lifetime movie This Much I Know... Sunday's season premiere of Sex and the City attracted nearly 8 million viewers... Conan O'Brien has officially been named host of this year's Emmy Awards... Sopranos offspring Jamie-Lynn Sigler is writing a tell-all book titled Wise Girl, Variety's Army Archerd reports.