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Publicist (and new mom) Lizzie Grubman turns 38 today. Dick Cheney turns 68. Christian Bale is 35. Gene Hackman is 79. Wilmer Valderrama turns 29. Vanessa Redgrave is 72. Phil Collins is turning 58. Theater impresarios Harold Prince and Bernard Gersten are 81 and 86, respectively. NHL star Chris Simon is 37. Singer/songwriter Josh Kelley is 29. Weekend birthdays—including that of Andre Balazs—after the jump.

On Saturday: Andre Balazs (52); Justin Timberlake (28); Portia de Rossi (36); composer Philip Glass (72); Johnny Rotten (53); Dick Gephardt (68); Kerry Washington (32); and Minnie Driver, who will be turning 39.

On Sunday: Lauren Conrad (23); Keyspan CEO Robert Catell (72); actor Michael C. Hall (38); Pauly Shore (41); Lisa Marie Presley (41); and Princess Stéphanie of Monaco will turn 44.