Singer Julio Iglesias is 71. Actor Paul Petersen (“The Donna Reed Show”) is 69. Actress-singer Mary Kay Place is 67. Singer Bruce Springsteen is 65. Actor Jason Alexander is 55. Actress Elizabeth Pena is 55. Steel guitarist Don Herron of BR549 is 52. Singer Ani DiFranco is 44. Rapper-producer-record head Jermaine Dupri is 42. Actor Anthony Mackie is 36. Singer Erik-Michael Estrada of O-Town is 35.