Actress Conchata Ferrell is 68. Actor Ken Howard is 67. Actress Dianne Wiest is 63. Country singer Reba McEntire is 56. Rapper Salt of Salt-N-Pepa is 45. Country singer Rodney Atkins is 42. Actor Vince Vaughn is 41. Rapper Mr. Cheeks of Lost Boyz is 40. Actor Ken L. (“The Parkers”) is 38. Guitarist Dave Keuning of The Killers is 35. Actress Julia Stiles is 30. Singer Lady Gaga is 25 .