Anderson Keeps Up the Act, An Intervention for Amy

• Why didn't Anderson Cooper and the "attractive Hispanic man" he flew to DC with sit next to each other on the flight? [Page Six, previously]
• Paul McCartney and girlfriend Nancy Shevell may be getting ready to marry now that Nancy's divorce has been finalized and Paul has gotten approval from daughter Stella. [NYP, NYDN]
• Someone hacked into Kanye West's MySpace and Gmail accounts. [P6]
• Prince Harry and girlfriend Chelsy Davy have split up. [People, Daily Mail]
• Execs from Amy Winehouse's record label have flown to St. Lucia to "drive some common sense" into her. Good luck! [The Sun]

• Lindsay Lohan and Samantha Ronson are supposedly having a contest to see who can lose more weight. [OK!]
Jay-Z and Beyoncé have been busy collecting artwork by the likes of Damien Hirst and Richard Prince. Now Jay says he might make it a full-time job when he retires from music. [DS]
• Members of the Fifth Avenue Synagogue are "threatening to resign" if the synagogue's president, Ezra Merkin, is named chairman in April. [R&M]
• Jennifer Aniston and John Mayer haven't gotten married yet, reports the Enquirer, because John is refusing to sign a pre-nup. [NE]
• Wyclef says a "dirty contractor" is why his Miami home was foreclosed on last month. [TMZ]
• Elle Macpherson's new boyfriend is British businessman Damian Aspinall. [DS]
• Sienna Miller has signed on to star in a Broadway show. [People]
• Three people have been arrested in the Bahamas for allegedly plotting to extort money from John Travolta and Kelly Preston. [People]
• The mother of Knicks star Eddy Curry's three-year-old son was found murdered in her Chicago apartment on Saturday. [NYDN]
• Kirsten Dunst and Josh Hartnett were spotted "whispering and smiling at each other" at Blue Ribbon Sushi Thursday night. [P6]
Kate Winslet and Sam Mendes say they usually fly separately so their kids wouldn't be orphaned if they were ever in a crash. [Daily Mail]