Jack Dorsey, the creator of Twitter and the man you can blame for destroying your productivity at work, turns 33 today. Fashion designer Calvin Klein is turning 67. Meg Ryan is 48. Today show news anchor Ann Curry is turning 53. Former GE CEO Jack Welch is 74. Ted Turner is turning 71. Jodie Foster is 47.…

Calvin Klein turns 66 years old today. Chef (and axed Dancing with the Stars contestant) Rocco DiSpirito is celebrating his 42nd. The Today show's Ann Curry is 52. Larry King may look 100, but he's (only) turning 75. Former GE CEO Jack Welch is 73. Ted Turner is 70. WNYC president Laura Walker is turning 51. Book…