1. Prince William & Kate Middleton – $34 Million

The royal wedding of 2011 was a fairy tale watched by billions across the globe. Held at Westminster Abbey, the ceremony blended tradition, opulence, and British pageantry at its finest.
Kate stunned the world in a custom Alexander McQueen gown, and the event featured horse-drawn carriages, royal fanfare, and state-level security costing millions. From floral arrangements to a decadent two-tiered cake, every detail screamed royalty.