When you are spending $3.2million on a one-day event you want nothing left to chance.
And so with four days to go until Chelsea Clinton marries Marc Mezvinsky, preparations for the ceremony and reception are already nearly complete.
Aerial photos reveal huge temporary structures securely in place and a team of workers swarming over the tree-lined country mansion in New Jersey.
The union of Miss Clinton, 30, and Marc Mezvinsky, 32, will take place at Astor Courts, the former estate of millionaire John Jacob Astor IV in Rhinebeck, New York.
Full story: Revealed: The last minute preparations for Chelsea Clinton’s £3.2m wedding | Mail Online