From Hollywood legends and music icons to celeb couples and British royalty, some of the world's biggest stars are just as happy sitting courtside as they are walking the red carpet. From the classic Wimbledon tournament that takes place on green lawns in London, UK, and requires celebs to dress their best, to the US Open that invites stars to look as cool as possible in the New York stands, famous faces return year after year to watch the world's best tennis players in action.
So, which celebrities never miss a tennis tournament? Click on to find out.