There were many memorable moments of the royal wedding between Prince William and Kate Middleton, now the Duke and Duchess of Cambridge.

Much buzz surrounded the fascinators worn at the wedding by the guests. The fascinator worn by Princess Beatrice truly caught the attention of the public. People now have the opportunity to own that very same fascinator.

She's putting it up on eBay to auction for UNICEF and for Children in Crisis, Beatrice's mother, Duchess Sarah Ferguson announced during an appearance on The Oprah Winfrey Show on Wednesday.

The 22-year-old Beatrice chose to wear a blush colored fascinator made by the London milliner Philip Treacy to her cousin's wedding. According to Treacy's creations can cost around $3,300.

It was so unique that it instantly caught the attention of the media and the public. That very same day it became an Internet sensation with a number of Facebook pages devoted to it.