Valentine's Day is upon us and we're getting in the spirit by taking a look back at Kate Middleton and Prince William's most adorable moments. The Duke and Duchess of Cambridge don't shy away from showing their affection, whether they're hugging at the Olympics, on vacation in the Swiss Alps, or tending to royal duties, they always share a look of love. Now that Prince George has joined their family, there are sure to be plenty more adorable moments in the future. Keep reading to see Will and Kate's cutest and, if you're feeling the royal love, be sure to also check out Kate's best appearances  while tending to her official duties.
Kate and William got formal for the June 2012 trooping the color ceremony in London.
In August 2012, Kate and William watched the paralympics in London.
Will and Kate held hands on Christmas Day 2013 when they walked to a special service in Sandringham.
Kate and Will chatted in August 2013 while attending a marathon in Wales.
The two got excited during the 2012 Olympic Games in London.
William and Kate planted a tree together during their Canada trip in July 2011.
Kate smiled at her prince after a night out at London's Boujis club in September 2006.
The couple only had eyes for each other while visiting Cambridge in November 2012.
Kate and William wore traditional gear while visiting Guadalcanal Island in September 2012.
In April 2008, Kate was there to toast William when he graduated from the Royal Air Force.
William and Kate cozied up during a January walk by the water in Wales in 2012.
In July 2011, William and Kate visited an inner city art program in LA and joked about each other's paintings.
William held an umbrella over Kate's head while heading into a London theater in April 2012.
William helped Kate when her heel got stuck in a grate during a St. Patrick's Day visit to the Iris Guards in Aldershot, England, in March 2013.
Kate couldn't control her laughter when William got on a motorcycle from The Dark Knight Rises during a Warner Bros. studio tour in London back in April 2013.
The couple drove from Buckingham Palace to Clarence House in a vintage Aston Martin following their April 2011 wedding .
William and Kate were on hand for the Calgary Stampede Parade in July 2011.
In July 2011, William wrapped Kate in a hug after the two competed in a dragon boat race during their trip to Canada.
In June 2008, Kate snuck a kiss during William's birthday party at the Beaufort Polo Club.
William helped Kate adjust her sweatshirt as the two embarked on a Canadian camping trip in July 2011.
William and Kate broke out their swimsuits for a vacation in Ibiza during the Summer of 2006.
Kate looked fondly at William when the attended a church service for the Queen's 60th Coronation anniversary at Westminster  Abbey in June 2013.
William and Kate danced in Tuvalu in September 2012.
Kate and Will looked like proud parents when they attended George's baptism in October 2013.
The two played around with Harry Potter wands during an April 2013 visit to Warner Bros. Studios in London.
Kate accompanied William and his family on a March 2005 ski trip back to Klosters ahead of Prince Charles's wedding  to Camilla Parker Bowles.
In June 2013, Kate and William shared a joke with Prince Harry while standing on the balcony at Buckingham Palace for the Trooping the Colour parade.
Kate, William, and Prince George posed for their first family portrait in August 2013.
A young Kate and William were photographed together at St. Andrews in June 2005.
In September 2012, the couple toasted during their tour of South East Asia.
In October 2010, William and Kate made a picture-perfect pair for the wedding  of their friends Harry Meade and Rosie Bradford near Cheltenham, England.
The two laughed while preparing to throw a foam toy during an event in June 2012.
In May 2012, William guided Kate through the red carpet crowd as they arrived at the BOA Olympic Concert.
In February 2011, William and Kate smiled big in Scotland.
The couple visited Singapore during their Diamond Jubilee tour in September 2012.
William rested his hand on Kate's back at a wedding  in June of 2012.
The couple had a getaway to Klosters, Switzerland, in March 2004.
In July 2012, The Duke and Duchess of Cambridge visited Bacon's College.
In September 2012, William presented Kate with flowers during stop in Kuala Lumpur.
In April 2011, Kate and William shared a kiss on the balcony at Buckingham Palace.
Kate Middleton congratulated Prince William following a July 2011 polo match in California.
Kate gazed at William when they introduced Prince George to the world in July 2013.