Publicist Peggy Siegal turns 61 today! She's as wrinkle-free as ever, isn't she? Other people celebrating themselves today: David Hasselhoff is 56. Phyllis Diller is 91. Donald Sutherland is 73. Defense attorney Peter Neufeld turns 58. Goldman Sachs banker Jack Levy is 55. Evan Chesler, the presiding partner at Cravath, Swaine & Moore, turns 59. And Linda Gibbs, who oversees the city's homeless shelters, foster care program, and the corrections department, turns 49 today.