Demi Moore turns 47 today. Leonardo DiCaprio is turning 35. Calista Flockhart is 45. Senator Barbara Boxer of California is turning 69. Stanley Tucci is 49. Jane Pratt, the founder of Sassy and Jane, is 47. Will & Grace co-creator Max Mutchnick is turning 44. Writer Mary Gaitskill is turning 55. Comedian and actor Jonathan Winters is 84. Interior designer Mariette Himes-Gomez is 67. Jessica Sierra, the American Idol contestant-turned-Celebrity Rehab patient, is 24. And Carson Kressley celebrates his 40th birthday today.