Prince William and Catherine Middleton

Year: 2011

Location: Westminster Abbey, London

Est. Cost: $30.4 Million

No A-list wedding list can be complete without this duo. After nearly eight years together, Prince William and Catherine Middleton married in a stunning ceremony in 2011. The wedding, compared to that of William’s parents, Lady Diana and Prince Charles, captured the world’s attention.

Held at Westminster Abbey, the event was declared a public holiday in the UK. The event was live-streamed on television and YouTube, with millions watching. Funded by the Royal Family, the Middletons, and Her Majesty’s Treasury, the nuptials cost $30.4 million. The grandeur and tradition of the U.K.’s future king and queen marked it as a historic and beloved royal event.