Singer-songwriter John Sebastian of the Lovin' Spoonful is 70. Percussionist Harold Brown of War is 68. Actor Patrick Duffy is 65. Actor Kurt Russell is 63. Actor Gary Sinise is 59. Actor Christian Clemenson (“CSI: Miami”) is 56. Actress Vicki Lewis is 54. Actor Rob Lowe is 50. Singer Billy Corgan of Smashing Pumpkins is 47. Actress Brittany Daniel is 38.