[New York, May 20. Image via INFDaily.]

• Jessica Biel is "the most dangerous celebrity to search in cyberspace," according to security software firm McAfee.

• Move over Jon Stewart, Hugh Jackman will be hosting this year's Oscars! "Hugh is the ideal choice to host a celebration of the year’s movies – and to have fun doing it." says a flack. [Deadline Hollywood]

• Geek girls out there, prepare to wet yourselves: Jon Hamm is a self-proclaimed sci-fi, video game and comic book nerd. The Observer caught up with Jon outside the premiere of The Day The Earth Stood Still and witnessed this adorable exchange between Hamm and his girlfriend, Kissing Jessica Stein's Jennifer Westfeldt: "When Mr. Hamm was asked if he still does anything geeky, his girlfriend, Jennifer Westfeldt, rolled her eyes and affectionately nodded yes. 'Oh yeah, I'm a big comic book guy and—' 'Video games, video games, video games!' exclaimed Ms. Westfedt." You can now commence with picturing yourself and Jon Hamm Wii-ing into the sunset. [Observer]
• More sci-fi news! Sigourney Weaver will reprise her role as Ellen Ripley in a new, Alien-related film. "There's definitely uncharted territory for Ripley. Both Ridley Scott and I feel a kind of commitment to that woman. He's as much responsible for who she is as I am." Jon Hamm will be thrilled! [Daily Express]

• K-Fed is opening up about his marriage to Britney in this week's People. " I never thought that I would get married but it wound up happening. That was a really, really, happy, exciting moment. I pretty much realized that I was giving my life to her, and I was doing it without question," the Fed says. [People]
• Are Kelly Ripa and longtime hubs Mark Consuelos dunzo? The National Enquirer says that the pair is separating. However, it is impossible to tell if Ripa is shedding silent invisible tears under that relentlessly perky facade. [Jossip]
• And get this: Ripa's rep denies all! The flack says, "There is no truth to the story. Their marriage continues to be quite healthy, and the National Enquirer should be ashamed for fabricating such an untruthful story." Isn't that what Madge's rep said six months ago? [People]
• Mark Ruffalo's brother, hairstylist Scott, was shot in the head in Beverly Hills earlier this week. He is in critical condition. [ET Online]