The 20 Most Expensive Weddings list includes several big name celebrities, some of which you may be familiar with and others that a little more obscure. Couples included famous names such as Brad Pitt & Angelina Jolie, Catherine Zeta-Jones & Michael Douglas, Tom Cruise & Katie Holmes, Wayne Rooney & Coleen McLoughlin and of course, one of the most widely publicized weddings of the last century, Prince William & Kate Middleton.
