Daniel Benedict, the overly-tanned 'mocialite, companion of Andrew Saffir, and business partner of Marjorie Gubelmann, turns 37 today. (Looking for a gift? A Paul Labrecque Healthy Glow session should do the trick.) Other birthdays: Literary agent Mort Janklow turns 78 today. Burlesque dancer Julie Atlas Muz is 35. Reclusive billionaire Ira Rennert turns 74 tomorrow.