Actress Jill Hennessy is 49. Actress Kathryn Crosby is 85. Actor Christopher Riordan is 81. Pro Football Hall of Fame coach Joe Gibbs is 78. Singer Bob Lind is 76. Author, actor and economist Ben Stein is 74. Actor John Larroquette is 71. Retired MLB All-star Bucky Dent is 67. Dance judge Bruno Tonioli is 63. Singer Amy Grant is 58. Former NFL quarterback Bernie Kosar is 55. Rock singer Mark Lanegan is 54. Rock singer-musician Tim Armstrong is 53. Actor Billy Burke is 52. Rapper-producer Erick Sermon is 50. Actress Christina Applegate is 47. Actor Eddie Steeples is 45. Former NFL quarterback Donovan Mcnabb is 42. Actress Jill Flint is 41. Actor Jerry Ferrara is 39. Actress Valerie Azlynn is 38. Former first daughter Barbara Pierce Bush is 37. Former first daughter Jenna Bush Hager is 37. Actress Katie Cassidy is 32.