ACTOR JAMES CROMWELL IS 85. ROCK MUSICIAN NICK MASON IS 81. BALLET STAR MIKHAIL BARYSHNIKOV IS 77. U.S. SUPREME COURT CHIEF JUSTICE JOHN ROBERTS IS 70. POLITICAL AND SPORTS COMMENTATOR KEITH OLBERMANN IS 66. ACTOR BRIDGET FONDA IS 61. ACTOR ALAN CUMMING IS 60. COUNTRY SINGER TRACY LAWRENCE IS 57. ROCK SINGER MIKE PATTON IS 57. RAPPER TRICKY IS 57. ACTOR-COMEDIAN PATTON OSWALT IS 56.