In honor of Crown Princess Mary of Denmark's 45th birthday, we look back at some of her best fashion moments.The Princess is a fashion fan and one of the world's best dressed royals. She also loves sports and keeping fit – something that shows when she showcases her amazing legs in her chic skirts and dresses, and height-maximizing wide-leg pants. Click through the photos for some of our favorite (and leggy) looks!Photos: Getty Images
Crown Princess Mary was the picture of elegance in a red lace dress and cream coat at the Nordatlantens Brygge for the return concert offered by the president of Iceland to the Danish Queen.Photo: Patrick van Katwijk/Getty Images)
The Crown Princess opted for a 1960s-style mini as she visited a women's shelter in Leiden, the Netherlands. Photo: Getty Images
In step with boot cut pants during a chat with the Duchess of Cambridge. Photo: Getty Images
Then pregnant with twins, the Danish Crown Princess didn't give up her high heels during a jaunt to Stralsund, Germany.Photo: Getty Images
On the runway wearing tailored trousers at Copenhagen Fashion Week.Photo: Getty Images
Making herself comfortable in nude heels while checking out a furniture store in Munich, Germany.Photo: Getty Images
Wearing grey swede shoes and a burgundy above-the-knee dress as she joined husband Crown Prince Frederik at Akasaka Palace in Tokyo.Photo: Getty Images
Mary kept it neutral as she was accompanied by her family during a visit to Denmark. Photo: Getty Images
Crown Princess Mary of Denmark had legs for days during a visit to the National Harbor in Maryland.Photo: Getty Images
Crown Princess Mary chose an above the knee dress during a visit to Toronto. Photo: Getty Images
This patterned dress was the perfect choice for an evening at the opera in Sydney, Australia.Photo: WireImage
Crown Princess Mary of Denmark paired her nude and embellished dress with Valentino rockstud pumps.Photo: Getty Images
The Princess kept it flowy during the St. Petersburg Loye Prize ceremony.Photo: Getty Images
Crown Princess Mary accentuated her waist and legs in this peplum number for Princess Athena's christening and naming ceremony. Photo: Getty Images
For a visit to Warsaw, Poland, the Danish royal opted for a below the knee black dress.Photo: Getty Images
Mary stuck to her signature leggy look during an official visit to Canada. Photo: Getty Images