5. Chelsea Clinton & Marc Mezvinsky – $5 million
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Chelsea Clinton, daughter of ex-US President Bill Clinton and Senator Hillary Clinton married an investment banker Marc Mezvinsky in a grand wedding ceremony at the Astor Courts in 2010.
6. Liza Minnelli & David Gest – $4.2 million
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Liza Minnelli married David Gest in New York’s Fifth Avenue in 2002. The epic guests list included the whole Jackson Five, with Michael Jackson as the best man. Elizabeth Taylor was the matron of honour. Queen guitarist Brian May, Liam Neeson, Joan Collins, Gloria Gaynor, Anthony Hopkins, Mia Farrow were among the superstars who attended the elaborate wedding.