Us Wrap: 28 Million Viewers Watch Ellen DeGeneres’ Idol Debut

 Michael Becker/FOX

American Idol's newbie fourth judge, Ellen DeGeneres, helped boost the Fox show's ratings 12 percent, with 27.7 million viewers tuning in to see her Hollywood Week debut Tuesday. []

–Ever want to hang at ScarJo's crib? The actress recently put her $5 million Hollywood Hills manse on the market — listing the property online with photos of her dining room, kitchen and bathroom to boot! []

Glee fans rejoice! Saturday Night Live alum Molly Shannon is said to be joining the cast of Fox's hit series in a recurring role as Sue Sylvester's nemesis. Shannon will reportedly star as a 45-year-old astronomy teacher and badminton coach with a booze and pill habit. [Perez Hilton]

Marc Jacobs is just saying no to celebs sitting front row at his Fashion Week runway show in New York City. The reason? Lady Gaga and Madonna. "Last season, we had two celebrities… one because Lady Gaga was doing our party, and she didn't even make it to her seat because we started the show before she got there…And one was Madonna. She came backstage, and I was like, 'What do you do with her now?'" the designer says. []

–After suffering a miscarriage last year, Celine Dion is vowing to keep trying for a baby. In an interview with Oprah Winfrey, the singer, mom to son, Rene Charles, feels the fifth time is the charm. "We tried four times to have a child. We're still trying," Dion tells Winfrey. [PopEater]

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