Shoshanna Gruss—socialite, designer, ex-girlfriend of Jerry, and wife of Josh—turns 34 today. Former investment banker and U.S. Ambassador to France, Felix Rohatyn, is 81. Time Inc. chief Ann Moore is turning 59. Former News Corp. exec Peter Chernin is 57. Interior designer/Target fave Thomas O'Brien is turning 48. Actress Annette Bening is 51. Melanie Brown ("Scary Spice") is turning 34. Noel Gallagher of Oasis is turning 42. Fellow Brit Rupert Everett is 50. Brazilian model Ana Beatriz Barros turns 27. Lisa Whelchel of Facts of Life fame is 46. And La Toya Jackson is celebrating her 53rd birthday today. Weekend birthdays below.

Michelle Obama was the main attraction at Time magazine's sixth annual 100 "most influential" ceremony at Lincoln Center last night. She was joined by a predictably massive group of A-listers, including Oprah, Harvey Weinstein, Mort Zuckerman, Steve Schwarzman, Jeff Bewkes, Diane Sawyer, Barbara Walters, Whoopi Goldberg, Joy Behar, Carine Roitfeld, Gayle King, Stella McCartney, Claire Danes and Hugh Dancy, Kate Hudson, Liv Tyler, Jay Leno, Lorne Michaels, Jimmy Fallon and Nancy Juvonen, Charlie Rose, David Lauren and Lauren Bush, Ann Coulter, Suze Orman, Arianna Huffington, Kate Betts, Andy Serwer, Paul Krugman, Vivi Nevo and Ziyi Zhang, Andrea Mitchell, Chris Matthews ...

Shoshanna Lonstein Gruss, fashion designer, social fixture, and—most famously—the ex-fiancee of Jerry Seinfeld, turns 33 today. Banker and former Ambassador to France Felix Rohatyn is 80. Designer Thomas O'Brien is 47. Soon-to-retire Time Inc. CEO Ann S. Moore is 58.

The steward of brands like Time, Sports Illustrated and People, Moore is chairman and CEO of Time Inc. and one of the most powerful people in publishing. She's expected to head off into retirement at the end of the year.