frances clarkson showed off her tanned figure in a white bikini .
the 53 year old revealed the results of a week sunbathing over easter in the skimpy swimsuit , which was covered in a black palm tree print .
frances appeared to be deep in thought as she paddled around in the clear blue waters , where she had been jet skiing two days beforehand .
but frances and jeremy , who have two daughters and a son , are said to have lived apart for years .