Funny woman Amy Poehler turns 38 today. Mr. Jennifer Lopez, Marc Anthony, is turning 41. Mickey Rourke is 53. Lauren Bacall is celebrating her 85th. Harvard professor Henry Louis Gates turns 59. Magician David Copperfield is 53. Alexis Bledel of Gilmore Girls fame is turning 28. Nick Jonas of the Jonas Brothers is turning 17. Artist Christopher Wool is 54. Andy Serwer, Fortune's managing editor, is turning 50. Blues legend B.B. King is 84. And the man responsible for such '80s classics as "Endless Summer Nights" and "Right Here Waiting," Richard Marx, is 46 today.