Happy Birthday Kate Middleton! Here’s a look at her most fashionable moments pog-eye February 17, 2011 As the pregnant Duchess of Cambridge turns 31 on January 9, we take a look back at her sartorial successes (20 Photos) katenew14Teal appealKate took our breath away in a floor length pleated Jenny Packham gown at the Royal Albert Hall to celebrate the countdown to the London Olympic Games on 11th May. katenew13Red carpet glamourIn her first appearance at a film premiere, Kate takes to the red carpet like a pro in an elegant floor length Alice Temperley dress at the premiere of War Horse in Leice katenew12After dark...She's rarely seen in black, but here Kate Middleton goes all out in a strapless black velvet floor length gown by Alexander McQueen at the Sun Military Awardsin December 2 From our partner katenew11WOW.Jenny Packham triumphs again in this beautiful grecian gown which Kate wore at a St James's Palace dinner in November 2011. katenew10Wrapped-up eleganceAnd winning Best Coat accolade so far is this gorgeous LK Bennett wool number cleverly paired with a matching red crocodile leather belt. katenew9Ahoy!Kate takes a trip to Birmingham in a nautical inspired top and pencil skirt. katenew8Racey in laceKate carefully treads the line of flirtiness and modesty in a tight-fitting royal blue dress with lace detail at the shoulders in Quebec, Canada, in July 2011. From our partner katenew7Wedding flowersA royal wedding calls for eye-catching head gear, and Kate rose to the challenge in this ornate lemon yellow hat at the celebration of Zara Phillips's nuptials in July 2 katenew6Fit for a princessKate Middleton looks utterly dreamy in a simply perfect lilac sweeping floor length gown that just had to be by the one and only Alexander McQueen. katenew5Channeling Mary Poppins...We love when Kate wears red, and this Catherine Walker skirt coat cut a gorgeous shape on the princess in Calgary, Canada in July 2011. katenew4Pastels on the lawnWhen she's not in something knee-length and tailored, Kate often goes ultra feminine in lighter fabrics and pastel shades. From our partner katenew3'Sup cowgirl?Kate dons a stetson and shirt tucked into belted jeans to blend into the crowd at the Calgary Stampede in Canada in July 2011. Kate in Canada. katenew1Pretty in purpleIn an exciting departure from the usual subtle tones, Princess Catherine plumps for a bright purple jersey dress by Issa and a rarely sported up 'do on day 2 of the cou Kate38Lady-like laceUpon arrival in Canada on June, 30, Kate changed into a knee-lenght floral lace number from the pre-spring 2012 collection of Montreal-born designer Erdem Moralioglu. From our partner Kate37Beginning of Royal Tour The Duchess arrives at Heathrow airport on June, 30 to board a plane to Ottawa, Canada with her husband for the first leg of their Royal Tour together. Kate36Tennis fanPrince William took keen teenis fan Kate to the 2011 Wimbledon Championship on June, 27, where she s Kate35Military styleCelebrating the third Armed Forces Day at her first military ceremony at Windsor Castle on June, 25 Kate looks the part in a double-breasted coat with gold buttons Kate34Matchy-matchyThe Duchess of Cambridge shows off a silver Philip Treacy headpiece complimented with a matching coat, dress and clutch while watching the Garter Service pass by on June From our partner Kate33Shades of blueAt Prince Philip's 90th birthday on June, 12 in Windsor, Kate works one of her favourite colours and looks pretty as a picture in yet another stunning hat creation a Kate32Something old...The Duchess has always been a fan of recycling her old outfits. Kate31Classy in white and blackThe coat, the hair, that hat - Kate oozes sophistication standing on the balcony of Buckingham Palace after the Trooping the Colour Parade on Ju Kate30Dazzling in sequinsThe Duke and Dutchess make their first public engagement on June, 9 at the 10th Annual ARK gala dinner at Kensington Palace. From our partner Kate29Hats off to KateCatherine is consistent in her choices of elegant outfits. Kate 28High street fashionable first ladyKate's bandage-style Shola dress worth £175 from Reiss, which she wore when meeting with the Obamas in Buckingham Palace on May, 24, turned Kate 27NewlywedsThe loved-up couple leave the Buckingham Palace the day after their wedding and a waiting helicopter takes them to a secret honeymoon location. kate 26A Duchess in whiteKate, wearing what could easily be a second show stopping wedding dress, heads to Buckingham Palace for the evening celebrations following her wedding to Prince Wil From our partner kate 25Royal brideKate marries her prince and becomes the Duchess of Cambridge in a stunning creation by Alexander McQueen on April, 29 at the wedding ceremony of the year! updated kate 3In the trenchesKate Middleton's most recent public appearance in Belfast, Northern Ireland, sparked yet another sell out in the shops. updated kate 2Regal in redKate pays a visit to her old uni in St Andrews in a pure-wool scarlet jacket and skirtby Italian ready-to-wear label Luisa Spagnoli which she picked up in Knightsbridge, London updated kate 1FascinatingAt her first royal engagement in February, Kate attends the Naming Ceremony and Service of Dedication of the Atlantic 85 Lifeboat 'Hereford Endeavour' at Trearddur Bay L From our partner kate 24The announcementAnd then...Kate and Wills announce their engagement on 16 November 2010. kate 23A wedding before the weddingA month before announcing their engagement, Kate a Wills attend Harry Meade & Rosie Bradford's wedding in Cheltenham in October 2010. kate 22Pretty in peppermintKate watches Prince William and Prince Harry play in the Chakravarty Cup polo match in Tetbury. kate 21Electric blueKate's spotted sporting a rare up do at the UK Premiere of 'Tenacity Of The Tasman' at Odeon Leicester Square in London in November 2009. From our partner kate 20Lovely in lavenderKate attends the wedding of Nicholas van Cutsem and Alice Hadden-Paton at The Guards Chapel, Wellington Barracks in August 14, 2009. kate 19Midnight blueBack at Kate's favourite - the Cheltenham Horse Racing Festival - she does effortless chic in a navy mac and black accessories in March 2008. kate 18Disco divaHazy reports of reconciliation with Prince William dominate by September 2008 as Kate dons day glo disco gear for a roller disco in London. kate 17Serene in greenKate chooses an elegant bottle green dress to attend the book launch party of 'Time To Reflect' by photographer Alistair Morrison, at Bluebird, London, in November 2 From our partner kate 16Prep PrincessKate chooses the preppy sweater-over-a-shirt look and belted skirt to appear at the Badminton Horse Trials in May 2007. kate 15Lady ActionKate dons sporting gear as she takes part in a training session with the Sisterhood cross Channel rowing team on the River Thames in August 2007. kate 14She's all whiteA month following her split from Prince William, Kate Middleton attends a book launch in a pretty white knee-length dress, London, May 2007. kate 13Tres chic...we much prefer her choice of outfit for the final day of the Cheltenham Festival, March 2007. From our partner kate 11bOut on the razzKate hits the London tiles in a gorgeous silk print dress in February 2007. kate 11After darkKate attends the Sony Ericsson WTA Tour's pre-Wimbledon party at The Roof Gardens in London, June 2006. kate 10Regal in redKate wears a striking red jacket and black hat as she watches boyfriend Prince William taking part in the Sovereign's Parade at The Royal Military Academy in Camberley, Dec kate 12Sloane rangersKate and William do his and hers on the first day of the annual Cheltenham Race Festival in March 2007. From our partner kate 9High teaKate looks pretty as a picture as she attends an opening party for new shop Bluebird in London, June 2006. kate 8Flirty feathersIt's this photo that made us realise that fascinators were not just for middle aged mothers of the bride. kate 7Lady in red...and she's as equally accomplished doing the casual look in a sweet red wrap around dress seen here at the Ham Polo Club in Richmond, June 2006. Kate 6Siberian girlBy 2006 graduate Kate's already become one-to-watch in the fashion stakes, named 'Most Promising Newcomer' in the Telegraph's list of style winners and losers. From our partner kate 5Thinking man's crumpetKate does sexy scholar in a short skirt at her University of St. Andrews graduation ceremony in June 2005. Kate obtained a 2:1 degree in History of Art. kate 4High societyKate looking every bit the society girl at the wedding of Hugh Van Cutsem and Rose Astor in Burford, June 2005. kate 3Country girlKate attends the Festival of British Eventing in a cool cowboy hat and brown knee-high boots at Gatcombe Park in Stroud, August 2005. kate 2On the slopesKate sports red ski gear as she joins in with the royal ski party in Klosters, Switzerland, in March 2005. From our partner Kate 1Casual KateThe then 23-year-old Kate Middleton on the day of her graduation in casual white vest and jeans with her father Michael Middleton in St. Andrews in April 2005. 1 / 56 Previous Next JOIN THE CONVERSATION FROM OUR NETWORK What's Popular 1PSA: Here are the top 5 romantic comedies new to Netflix Australia. 2“People of the land, they don’t like to ask for help, but they need it the most right now." 3Six years ago, Jessi went to the movies and never came home. Her final text was to her mum. 4The 4 most common sex problems no one is talking about. 5The discussion about splitting the bill that ended a relationship before it even began. FROM OUR NETWORK Want more from mamamia?