The young princess had a cheeky moment caught on camera at her brother, Prince Louis', christening ceremony on Monday.
Charlotte and George captured hearts around the globe when they were photographed watching the centennial celebrations for the Royal Air Force from a window in Buckingham Palace.
The siblings were spotted dancing and waving!
The littlest prince, just two months old, was christened at The Chapel Royal at Saint James's Palace in London, England, on Monday.
The royal family came out to support the littlest prince!
The Duke of Cambridge celebrated his 36th birthday on Thursday.
The 4-year-old royal and his cousin stole the spotlight from their royal family once again!
The 4-year-old royal cheered on his dad, Prince William, during a Polo match in England.
The 3-year-old did somersaults, frolicked in the grass and snuggled with mom Kate Middleton.
The 36-year-old Duchess of Cambridge looked like she was having the best time with the kids as dad played polo.
Prince George may be the future King of England, but to Savannah Phillips, he's just a pesky 4-year-old.
Husnain Rashid, 32, pleaded guilty to terrorism on Thursday.
Their 3-week-old little brother, Prince Louis, was not expected to attend the wedding.
Kensington Palace announced Meghan Markle and Prince Harry's official wedding party on Wednesday.