Beyoncé turns 28 today. Mark Ronson is turning 34. Police commissioner Ray Kelly is 68. Congressman Anthony Weiner is turning 45. Hotelier/restaurateur Sean MacPherson turns 45. Paper magazine co-founder David Hershkovits is turning 62. Damon Wayans is 49. Retired baseball player Mike Piazza is 41. And Dr. Drew Pinsky is celebrating his 51st. Weekend birthdays below.