Birthday wishes go out to singer Shakira and model Christie Brinkley. Shakira celebrates her 40th birthday today while Brinkley turns 63. Comedian Tom Smothers is 80. Singer Graham Nash is 75. Actor Bo Hopkins is 73. Singer Howard Bellamy of the Bellamy Brothers is 71. Actor Brent Spiner is 68. Bassist Ross Valory of Journey is 68. Actor Michael T. Weiss is 55. Comedian Adam Ferrara is 51. Bassist Robert DeLeo of Stone Temple Pilots is 51. Actress Jennifer Westfeldt is 47. Actress Marissa Jaret Winokur is 44. Actress Zosia Mamet is 29.