Kaley Cuoco Marries Ryan Sweeting On New Year's Eve

(Undated) -- One of the stars of TV's "The Big Bang Theory" is ringing in the new year with wedding bells.
Kaley Cuoco , who plays Penny on the popular CBS sitcom, wore a pink Vera Wang gown as she walked down the aisle with her tennis pro fiance Ryan Sweeting. The pair wed yesterday in Southern California following a whirlwind romance. Cuoco and Sweeting began dating this summer.