The 36-year-old star of films such as End of Watch, Jarhead and Brokeback Mountain was snapped battling the waves on the well-heeled Caribbean island, that welcomes many of the entertainment world's biggest names during vacation periods.
Caruso, who graduated from Yale, looked every bit the Hollywood star herself with her wavy black locks cascading down her shoulder and a blue-and-white surf shirt over a navy blue one-piece.