Buzz News Roundup, 4/18

Lisa Rinna is taking the reins on the red carpet, giving Melissa and Joan Rivers the stiletto-heeled boot starting with the Emmy Awards on September 16, Zap2It reports.
Billboard says Mandy Moore will be a guest singer on Australian singer/songwriter Ben Lee's new album.
"Law & Order" guru Dick Wolf is developing a series based on real-life rogue cops, according to Variety.
The Daily Express reports that Kate Beckinsale may step into Jane Fonda's shoes for the remake of Barbarella, weirdly.
Pitchfork has the scoop on why Lily Allen canceled her tour dates.
According to Men's Vogue, Hugh Laurie and Dr. House are quite a bit alike.
Husband and wife writing team Chad and Dara Creasy have sold their script for a romantic comedy called B.F.F., Variety reports.
Fox Reality is taking a page from "Taxicab Confessions" with its first online series, "Nightclub Confessions," says the Futon Critic.