In early December, the two DJs impersonated Queen Elizabeth and Prince Charles and called King Edward VII's Hospital to gain information about the condition of Catherine, Duchess of Cambridge.

CNN: SHARE THIS

Millions around the world watched him celebrate the marriage of Prince William and Catherine, Duchess of Cambridge, last April.

CNN: Head of Anglican church to step down

The mania grew buzzier in 2011, when a press leak revealed that Catherine, Duchess of Cambridge, tried a venom mask before the royal wedding on the recommendation of Camilla, Duchess of Cornwall.

WSJ: Bee Venom Cosmetics | Outer Beauty

Visitors will have the opportunity to pose with an 85-carat diamond tiara (pictured above) designed by Reena Ahluwalia, a Toronto-based jewelry designer, for the Royal Wedding of Catherine Middleton, now Duchess of Cambridge, and Prince William.

FORBES: Royal Asscher Pop-Up Store In Las Vegas Opens Thursday

And it comes after William and his new wife, Catherine, the Duchess of Cambridge, were met with huge and enthusiastic crowds during their visit last year to the United States and Canada.

CNN: STORY HIGHLIGHTS

Distinguished guests of the royal nuptials included the newlywed Duke and Duchess of Cambridge, Prince William and Catherine Middleton, and Prince Harry.

FORBES: British Royal Zara Phillips Weds Rugby Star

Then finally, on April 29, 2011, Catherine married Prince William in a televised ceremony at Westminster Abbey in London, becoming Her Royal Highness the Duchess of Cambridge, before an audience of millions.

CNN: SHARE THIS