Barbara and Jenna Bush are celebrating their last birthdays as First Daughters: The twins turn 27 today. Christina Applegate is 37. Actor John Larroquette is 61. Pop/gospel singer Amy Grant is 48. Fantasy Island's Ricardo Montalban is 88. Actor/pundit Ben Stein is 64. New York Times columnist Gail Collins is turning 63. Famed choreographer Tricia Brown is 72. And hot dog eating champ Joey Chestnut is 25 today.