Kate Hudson “Blue Bikini” Butt & Ass in Saint Tropez yacht

She's been enjoying a well earned rest before she gets back to shooting movies later this year.

And Kate Hudson has been displaying her enviable beach body as she holidays in Saint Tropez this week.

The Almost Famous star showed off her slender frame in a small string bikini while aboard Sir Philip Green's yacht. 

Sun time: The Hollywood star enjoyed some retail therapy before stripping off to a bikini on Green's yacht with her family (Read more and See more Pictures)