Kate Hudson Flaunts Toned Tummy: "

Kate Hudson shows off her toned tummy after working out during a spin class at the YAS Fitness Center on Sunday morning (October 18) in Venice Beach, Calif.

The 30-year-old actress is in town to support her boyfriend Alex Rodriguez, aka A-Rod of the New York Yankees. He has been playing the Los Angeles Angels of Anaheim in the Major League Baseball playoffs. (They won Game 2 last night.)

10+ pictures inside of Kate Hudson flaunting her toned tummy…