Phoebe Cates, who made memorable appearances in Fast Times at Ridgemont High and Gremlins and later settled down with Kevin Kline and opened a boutique on Madison Ave., turns 45 today. Cheerful WABC weatherman Bill Evans turns 48. Author Michael Gross is 56. Former teen star Corey Feldman is 37. Will Ferrell is 41. Angels in America playwright Tony Kushner turns 52. And pharma billionaire Michael Jaharis is 80.