Scary Moments for Guy, A Wedding for Ashley?

A "crazed" Madonna fan stormed the set of Guy Ritchie's new movie this weekend and threatened to kill him with a 12-inch knife before the 16-year-old was arrested. [Mirror, Daily Star]
Is Ashley Olsen planning to marry boyfriend Justin Bartha in a secret wedding on the French Riviera? That's what the National Enquirer claims! Also: She supposedly wants Karl Lagerfeld to design her dress. [Daily Express]
Joaquin Phoenix was acting "odd" and wobbly at an event in San Francisco last week, and now his friends are worried he's back to drinking and doing drugs. [P6]
Beth Ostrosky and Ryan Reynolds both finished the NYC Marathon yesterday, along with about 35,000 other people. [NYDN]

Amy Winehouse checked out of the London clinic where she has been receiving treatment for a "lung condition" on Friday, but then checked back in yesterday. [The Sun, People]
After six years of dating, Simon Cowell and girlfriend Terri Seymour have split up. [People]
Christie Brinkley and Peter Cook are still feuding. This time it's over a vacation Brinkley wants to take to the Himalayas with son Jack, which would overlap with Peter's visitation time. [Extra]
Chloe Sevigny and her boyfriend of eight years, musician Matt McAuley, have split up. [Life & Style via Starpulse]
Brad Pitt's parents are supposedly upset about photos of Angelina Jolie breastfeeding appearing in W. [Star]
Diane Sawyer is supposedly unhappy that Barbara Walters and the rest of the girls at The View have better ratings than Diane's crew at GMA. [P6]
Chaunce Hayden has filed a $4 million defamation lawsuit against Gregg "Opie" Hughes for calling him "dirty" and a liar on air. [R&M]
Nelly and Ashanti are finally willing to admit they're dating. [People]
Are Sienna Miller and Balthazar Getty over? Probably not. [Daily Mail]
Star Jones supposedly bid $100,000 on a trip to see the Tour de France in Paris. [P6]
Jessica Biel is supposedly furious that Justin Timberlake and Rihanna got along so well on the set of her new music video. [National Enquirer]
Kelly Osbourne and her boyfriend Luke Worrall have moved in together. [P6]
Elisabeth Hasselbeck still refuses to admit that she and Joy Behar don't get along. [OK!]
Jessica Simpson's BFF/hairdresser Ken Paves was rushed to the hospital after getting hit by a paparazzo's camera outside an LA club Saturday night. [People]
Lindsay Lohan has supposedly been replaced as the host of the World Music Awards in Monaco next weekend in favor of Denise Richards. [Mirror]
Bridget Marquardt says she's not sure how much longer she'll live at the Playboy mansion, especially now that Holly Madison and Kendra Wilkinson are already moving out. [Us]
Tina Fey and John McCain's rehearsals for SNL this weekend were a bit awkward. [MSNBC]
Celine Dion says she's hoping to get pregnant with another baby sometime after her tour is over in 2009. [People]