Check out these rare snapshots of history
This classic hairstyle is one of the Princess' favorites and most well-known.
Kate's hair has remained largely unchanged since her student days in 2005!
This picture was captured at a concert commemorating Nelson Mandela's 90th birthday in London's Hyde Park in 2008.
Middleton opts for a straightforward style with a half up-do and flowing hair during her 2014 visit to Australia.
In 2014, Kate looks stylish in a blue, well-fitted outfit and wears her hair in a high ponytail in New Zealand.
In 2015, Kate sported wavy hair with a side-swept fringe when she visited the Anna Freud Centre in London.
In 2014, during her trip to Australia, the Princess lets her hair down.
Kate Middleton debuts a shorter hairstyle during her visit to Stockholm.
Kate beams during her engagement photo session in 2010.
Effortless curls in Berlin.
The Princess maintains a minimalist style with polka dots.
The Princess at Docklands Sailing and Watersports Centre.
She styled her hair with a subtly voluminous up-do for the BAFTAs.
Informal hairdo in February 2017.
In 2016, she showed off a playful braided hairstyle during the official inauguration of Haida Gwaii hospital in Canada.
And a side ponytail for a day out greeting children at the Cridge Centre in Victoria, Canada, in 2016.
She went bigger and bolder for the January 2017 charity event, Heads Together.
In 2016, the Princess wore prominent waves for an important speech centered on mental health.
Middleton embodies country style with a practical, relaxed ensemble and flowing hair held back from her face.
At the UK-India Year of Culture 2017 event, she went with a modest half-up-do and a glimmering gown, with few accessories.
At the Guild of Health Writers Conference.
In 2016, Middleton exuded elegance reminiscent of Grace Kelly at a gathering at the British Ambassador's Residence in The Hague, Netherlands.
The royal chooses loose waves with a middle-part for a trip to Steward's Academy in Harlow in 2016.
In September 2016, she opted for a simple half up-do and sunglasses to manage her hair in the ever-changing weather of the Scilly Isles.
In 2016, she chooses flowing hair and a gentle side-swept fringe for a casual occasion at Newquay's Towan Beach.
In 2016, the royal wore a relaxed ponytail while enjoying a leisurely day at the America's Cup World Series in Portsmouth.
The Princess attended a charity dinner for East Anglia's Children's Hospices in the summer of 2016.
Middleton sported '70s-style waves for SportAid's 40th Anniversary in 2016.
On a trip to India in 2016, the royal has bouncy curls.
In 2016, in Bhutan, she sported a loose half up-do with relaxed curls to enhance her traditional attire.
In 2015, the Princess attended a Christmas party at the Anna Freud Centre in London, showcasing her polished straight hairstyle and sleek side-swept fringe.
Middleton dons a playful side fringe at ICAP's brokers London office charity event in late 2015.
In 2015, a sleek ponytail was sported for a charity event addressing mental health.
A glance at the Fostering Excellence Awards ceremony in London, 2015.
For a charity event in 2015, the Princess chose a timeless half up-do with a side-swept fringe.
The Princess with a 1960s inspired ponytail for the premiere of James Bond movie 'Spectre' in 2015.
Middleton's hair in a casual up-do with parted bangs.
The Princess exudes retro charm with this extravagant hairstyle for a visit to Dundee in 2015.
In 2015, during the commemoration service at St Paul's Cathedral, the Princess sports a navy headpiece paired with a low bun.
A sleek and elevated ponytail styled for an occasion held at the Contemporary Art Gallery in 2015.
Kate's hair has a subtle wave, appearing long and glossy.
The Princess has worn various headpieces and hats during her royal responsibilities. Everything from tiaras to fascinators and winter hats have adorned her chestnut waves. Middleton is a pro at choosing fashion-forward headwear and styling her hair perfectly underneath.
A textured yet polished low side bun hairstyle for a garden party held in Northern Ireland in 2016.
She wore a flowery headpiece to complement her low bun with a white tailored outfit.
In 2014, the Princess wore a headpiece and coat of pastel hues while attending World War I commemorations in Mons, Belgium.
She wore a newsboy hat while participating in a scout volunteering event in Cumbria in 2013.
An exquisite half up-do and navy cocktail headpiece at the Diamond Jubilee in Nottingham in 2012.
A classic pillbox hat worn for Aldershot's St. Patrick's Day Parade in 2012.
A structured up-do to complement her delicate lace outfit for at Royal Ascot in 2017.
Wearing a classy black headpiece, she visited De Montfort University in Leicester in 2012.
During the Calgary Stampede in 2011, Kate, who had recently gotten married, wears a cowboy-inspired hat.
Middleton dons a white and red ensemble while visiting the Canadian Museum of Civilization in 2011, showing her support for Canada.
In 2011, a flamboyant black headpiece and loose curls were worn for Trooping the Colour.
A furry hat for a day out in Stockholm's Old Town.
A enjoyable bobble hat for a hockey game in Stockholm.
On her wedding day, she wore a Cartier tiara and veil adorned with a 1,000 diamond.
See also: Extravagant jewelry owned by British royals
Catherine, the Princess of Wales, constantly impresses with her various hairstyles and headpieces. Check out some of her stunning looks throughout the years. Click on!
Kate Middleton's flawless hairstyles
Take a look at the Princess of Wales' many looks!
CELEBRITY Royals
Catherine, the Princess of Wales, constantly impresses with her various hairstyles and headpieces. Check out some of her stunning looks throughout the years. Click on!