Iranian president Mahmoud Ahmadinejad turns 53 today. The richest man on the planet, Microsoft co-founder Bill Gates, is turning 54. Julia Roberts celebrates her 42nd birthday today. Conan sidekick Andy Richter is turning 43. Joaquin Phoenix is 35. Bruce Jenner, the former athlete and current stepdad to the Kardashian clan, is turning 60. The CEO of Pepsi, Indra Nooyi, is turning 54. Singer/songwriter Ben Harper is 40. Actress Lauren Holly is 46. Actor Dennis Franz is turning 65. And former Miss Universe Dayanara Torres turns 35 today.

Bill Gates, the co-founder of Microsoft (and, sadly, only the third-richest man in the world these days) turns 53 today. Closer to home, Pepsi CEO Indra Nooyi is also marking her 53rd. Others celebrating: Julia Roberts is 41. Joaquin Phoenix turns 34. Musician Ben Harper is 39. Bruce Jenner, the man to blame for bringing Brody Jenner into the world, is 59. Actress Lauren Holly is 45. And Dayanara Torres, former Miss Universe and former wife of Marc Anthony, is 34.