A movement is afoot to regulate the body weight of runway models in New York City, and Anna Wintour is leading it. Blood Diamond director Ed Zwick took Russell Simmons to task after Simmons went on diamond-industry press junket to South Africa and Botswana and claimed the diamond trade there to be mostly beneficial. Gwyneth Paltrow and Chris Martin put their Tribeca pad on the market, but only for one day. The Hilton sisters don’t get much love from their potential in-laws. (One suspects the feeling is mutual.) ABC anchor Charles Gibson thinks Mayor Bloomberg will run for president. Nasdaq CEO Bob Greifeld admitted in court that he did not know the difference between a markup and a gross profit margin. The Little Dog Laughed star Julie White got a ticket for bringing her dog on the subway. Brazil’s first lady wants to adopt a child. Demi Moore dragged Ashton Kutcher to Fashion Week in September, but all Ashton wanted to do was watch football. The duo behind holiday show What I Like About Jew have gone their separate ways. Dakota Fanning thinks her next film is wonderful, despite the fact she’s raped in it. Matthew Fox and the cast of SNL hung out late night. Victoria Beckham styled Katie Holmes for a magazine cover shoot, and the 300-plus people involved were (allegedly) instructed not to make eye contact with the ladies. For reasons entirely unclear, Brett Ratner’s grandmother has her own realty show on VH1. Cindy Adams hates on Mel Gibson’s Apocalypto (although she hasn’t seen it), and Liz Smith loves James Lipton.