The View's Joy Behar turns 66 today. Maybe she and her fellow co-hosts will take a break from bickering for long enough to eat some cake. Others celebrating: American Idol's Simon Cowell is 49. Taylor Hicks is 32. Toni Braxton is turning 40. John Mellencamp is 57. Rachel McAdams is turning 32. Cellist Yo-Yo Ma is 53. Vladimir Putin is 56. South African icon Desmond Tutu is 77. And Nation editor Katrina Vanden Heuvel is 49.