The young royal, third in line to the British throne, turns 4 years old on Saturday.
The exhibit is a tribute to the late Princess Diana on the 20th anniversary of her death.
Prince George was finally smiling and Princess Charlotte was throwing a tantrum as the royal family wrapped up its goodwill trip in Germany.
The royals kicked off a five-day tour of Germany and Poland this week, and the Duchess of Cambridge's style has been absolutely flawless.
The 2-year-old princess bid farewell to Poland with the cutest of curtsies.
The royal family's visit to Germany is the second half of a visit through Europe as part of a UK diplomatic effort resulting from Brexit.
The Duchess of Cambridge made the off-the-cuff remark while visiting entrepreneurs at a tech incubator in Warsaw, Poland.
The Duke and Duchess of Cambridge landed Monday in Warsaw, Poland, with their young children, George and Charlotte.
How does one do spectator style like a royal? Like this!
On July 13, Duchess Kate made waves at the Natural History Museum when she showed up sporting shorter strands and a pale blue dress.
Could the Duke of Cambridge, who serves as the president of England's Football Association, be eyeing a role in the next World Cup?
For a special dinner with the Spanish royals, Duchess Kate brought out a treasured family heirloom.
The royals had better watch out, or it could become Beckingham Palace!
Prince William and Prince Harry are paying tribute to their mother in the upcoming HBO documentary "Diana, Our Mother: Her Life and Legacy."
They may be known for keeping stiff upper lips, but the Prince of Wales and Duchess of Cornwall just couldn't hold back the laughs in Canada last week.
Her gorgeous dress had us in love!
The legal drama returns to USA next week, and we've got an exclusive sneak peek featuring the star who everyone is watching on screen and off.
While the Duchess of Cambridge's attention was certainly on tennis at Wimbledon, some onlookers couldn't help but focus on her new haircut.
The royal family gathered at the site of Princess Diana's grave in Northampton, England Saturday to honor her on what would have been her 56th birthday.
The former Kate Middleton says her doctor forbid her from attending the Wimbledon final in 2013, when she was weeks away from giving birth.
The photographs reveal a relaxed Princess Diana and Princess Charles in the early years of their marriage.
A Newsweek interview reveals Prince Harry has called Duchess Kate the big sister he never had, and the in-laws maintain a fun, sibling-like relationship. ...
She averted a royal disaster Tuesday when she saved the Countess of Wessex from taking a tumble.
Prince Harry has opened up about panic attacks where his heart 'was like a washing machine,' in the wake of his mother's death.
Catherine, the Duchess of Cambridge, wore an all-white lace outfit nearly identical to the dress she wore for last year's Royal Ascot event.
In celebration of Father's Day, Kensington Palace posted two photos of Prince William, one with his dad and brother, and one with his son.
The adorable little hands waving. The suspenders and smiles. Prince George and Princess Charlotte turned it on for the crowd at Buckingham Palace on Saturday....
What's next for the "Suits" actress and Prince Harry?
It was the first major appearance for Middleton and her new husband, James Matthews, since their May 20 nuptials.
We may not be able to afford this flattering Preen dress, but we're definitely bookmarking its style for all future events!
Nearly 20 years after their mother's death, the two princes say they "owe it to her" to speak out about what they experienced.
It's no surprise that Queen Elizabeth would want her nails to be properly polished at all times. Here's what she's relied on for decades.
Princess Diana's evening clutches were a secret weapon against unflattering paparazzi photos.
As part of his "Heads Together" campaign, Prince William is giving royal fans a peek into the life of his young family in a new interview.
Days after the suicide bombing at an Ariana Grande concert in Manchester, England, Prince William on Saturday did his best to offer comfort to those affected...
British royal family members sent their condolences after being "shocked and saddened" by the suicide bombing after an Ariana Grande concert.
The little prince and princess got just as much attention as their aunt Pippa Middleton!
The younger sister of the Duchess of Cambridge has married financier and former race car driver, James Matthews.
King Willem-Alexander of the Netherlands revealed the "hobby" that has had passengers unwittingly in the presence of royalty for 21 years.
James Matthews started out as a race car driver and now runs a financial business he named after his parents luxury Caribbean resort.
Princess Mako will lose her royal title, and risks relinquishing her royal allowance, by marrying her college sweetheart.
The Duchess of Cambridge looked stunning in a robin egg blue hat and matching coatdress ensemble for the Queen's garden party.