Last night was Elle's 19th Annual Women In Hollywood Celebration, held at the Four Seasons Hotel in Beverly Hills, California, and celebs dressed up to steal the spotlight: Some wore vivid blues; others donned crisp whites; Lea Michele chose see-through netting.

Giada de Laurentiis tells Redbook that at home, she's all about "traditional roles." Is this her way of fighting back against those cheating rumors?

• Seventeen-year-old Gossip Girl star Taylor Momsen is not very happy, and blames her parents.

The new issue of Star magazine includes a report alleging that John Mayer and Food Network star Giada De Laurentiis are spending nights together. Giada has issued a statement, and she sounds pissed.

Welcome back to Midweek Madness, in which Margaret and I make the weekly tabloids turn their head and cough. Today, John Mayer has a "sizzling" hookup with a Food Network star, Pink is pregnant and Kendra needs a shrink.

• More on this in Midweek Madness: Life & Style is reporting that before she entered a treatment center, Demi Lovato had become a big fan of cocaine.

• Handbag model Lily Allen performed live at the farming-themed, hay-strewn Chanel show this morning. [Fashionista]
• Claudia Schiffer has formally announced she will no longer do any runway modeling. She plans to fill her downtime with a trip to Iraq. [Sun]

Julie & Julia is based on one great book and one okay one, so it's no wonder that the film's premiere, at Mann Village Theatre, should be a mixed bag - and full of food and Hollywood celebs...plus Alice Waters.

• Stephanie Seymour's divorce from Peter Brant just got ugly: security guards hired by Brant to protect the family home allegedly assaulted the model and pushed her through a screen door. Police have been called to the house twice. [E!]

Random question of the day: Does anyone on earth ever cook a full-course meal while wearing a gorgeous dress and perfect makeup without staining themselves? Or does only Giada De Laurentiis have this magical ability?