Chanel hosted a dinner to celebrate the Tribeca Film Festival at Odeon last night, where the guests included Adrien Brody, Robert De Niro and Grace Hightower, Craig Hatkoff and Jane Rosenthal (with daughter Juliana), Moby, Debra Messing, Fabiola Beracasa, Julia Restoin Roitfeld, Mary-Kate Olsen, Diane Kruger, Celerie Kemble, Kerry Washington, Viola Davis, Matthew Modine, Angela Lindvall, Heidi Mount, Poppy Delevigne, Alexis Bledel, Danielle Steele (with daughters Victoria and Vanessa Traina), Dree Hemingway, Drena De Niro and Carlos Rodriguez, Henry Cavill, Melissa Leo, Molly Shannon, and Grace, Mamie, and Louisa Gummer. [PMc, Wireimage, Getty, FWD]

Law & Order's Mariska Hargitay turns 45 today. Developer Bruce Ratner is turning 64. Broadway heir James L. Nederlander Jr. is 49. Citigroup investment banking chief (and Obama BFF) Raymond McGuire turns 52. Tiffani-Amber Thiessen is 35. Legendary French actress Jeanne Moreau is 81. And Princess Caroline of Monaco is turning 52. Weekend birthdays after the jump!

Nederlander is a Broadway producer and president of the Nederlander Organization, one of the city's largest Broadway theater chains.