Jazz pianist Ellis Marsalis is 79. Writer P.J. O'Rourke is 66. Zydeco singer Buckwheat Zydeco is 66. Guitarist James Young of Styx is 64. Pianist Yanni is 59. Actor D.B. Sweeney is 52. Actress Laura San Giacomo is 52. Rapper Reverend Run of Run-DMC is 49. Actor Patrick Warburton is 49. Singer Jeanette Jurado of Expose is 48. Actor Josh Duhamel is 41. Drummer Travis Barker of Plus-44 and of Blink-182 is 38. Actor Brian Dietzen (“NCIS”) is 36.