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.