Singer Bobby Vinton is 76. Midnight Oil singer-turned-politician Peter Garrett is 58. Actress Ellen Barkin is 57. Bassist Jason Scheff of Chicago is 49. Singer David Pirner of Soul Asylum is 47. Actor-comedian Martin Lawrence is 46. Actor Jon Cryer is 46. Actor Peter Billingsley (“A Christmas Story”) is 40. Actor Lukas Haas is 35.