One year after their storybook wedding, Prince William and Catherine, Duchess of Cambridge are still mesmerizing fans around the world. Here are 10 top moments from their first year as husband and wife.

Will and Kate visit Canada: The newly-minted duchess held her own as the couple travelled across Canada in July of 2011.

Making a connection: During their Canadian trip William and Catherine brought new spontaneity and accessibility to the royal visit. "They had fun and weren't afraid to show it," said royal biographer Hugo Vickers.

Meeting the Obamas: The Duchess of Cambridge assumed her first royal duty on May 24, 2011, by joining Prince William to welcome U.S. President Barack Obama and First Lady Michelle Obama to Britain. The duchess passed this first test with flying colours.

Hollywood here we come: The royals made their first visit to Hollywood in July of 2011, and left A-listers such as Reese Witherspoon looking stunned in their presence.

Race to win: The royals epitomized youth and modernity when they dressed up for the Derby Festival at the Epsom race course in June of 2011.

Business style: Catherine's fashion style made headlines throughout 2011. But one moment stood out when she wore a military-inspired outfit by Alexander McQueen to watch the Irish Guards Medal Parade in Windsor, England in June of 2011.

Birthday bash: Will and Kate joined the royal family at church services in June of 2011 to celebrate Prince Philip's 90th birthday.

Trooping the Colour: Will and Kate brought youthful glamour to the balcony of Buckingham Palace in June of 2011 following the Trooping the Colour Ceremony.

Dressed to thrill: Duchess Catherine set the fashion bar high in July after her appearance in a Jenny Packham gown at the BAFTA Brits to Watch event a L.A.'s Belasco Theatre.

Star attraction: Will and Kate owned the red carpet in London at the January, 2012 premiere of "War Horse."