But while shy Wilson wore regulation swimming shorts, free spirit Harrelson stripped off to his birthday suit as he leapt into the ocean. Woody Harrelson shows off his toned physique as he clambers out of the water. Over the boiling weekend in Miami, where temperatures reached 30C, the pair watched both the men's and ladies' singles tennis finals at the Sony Ericsson Open in Key Biscayne. After spending hours under the blazing sun watching the centre court action, Harrelson couldn't wait to get back to his Miami waterfront home and rid himself of his sweaty clothing. Unlike his naturist friend Woody, Owen Wilson wisely decides to keep his shorts on for his swim.