The platinum pageant was a delightful affair filled with heartwarming moments as the royal children took center stage.

While all eyes were on the mischievous Prince Louis, there were plenty of adorable exchanges between the other members of the royal family.

Despite being busy with her own children, the Princess of Wales, Catherine, displayed her nurturing instinct as she embraced another restless little one.

A fan of the royals captured a precious moment in a short clip posted on Twitter.

In the royal box, Mia, sitting between Princess Catherine and Princess Charlotte, seemed upset.

She climbed over the chair and settled on Catherine’s lap, resting her head on the royal’s shoulder.

Catherine tenderly stroked Mia’s arm and fixed her hair braid while whispering something comforting to her.

Even little Princess Charlotte noticed and offered a kind gesture by rubbing Mia’s back to provide comfort.

Later, Mia had a change of heart and joined Peter Phillips’ daughter Savannah in rocking out to an ABBA song.

The cousins had a blast singing “Dancing Queen” while wearing coordinating blue dresses.

Mia couldn’t contain her joy, clapping her hands over her head with a big smile.

Other highlights of Mia’s pageant adventure were caught on film, including a playful fight with her sister, Lena.

When Lena smacked her arm, Mia playfully retaliated until their father, Mike Tindall, intervened.

Mia also shared a sweet moment with Prince Louis, who kissed her nose, causing her to burst into laughter.

While Middleton watched the pageant from a row ahead of Mia, she had her hands full with the energetic Prince Louis.

She spent part of the festivities trying to keep him well-behaved.

Initially, Louis was seen with his father, Prince William, then passed to his mother, and finally ended up on the lap of his grandfather, King Charles.

Mike Tindall, Mia’s father, also engaged in a heartwarming moment with Prince Louis.

The former rugby player entertained the young prince by joking and making funny faces during the parade.

It was evident that the royal family was in high spirits following the success of the event as they interacted with each other throughout the parade.

The four-day celebration was undoubtedly jam-packed with activities, leaving both the kids and adults exhausted.

However, the public was grateful for the opportunity to witness the royal children in action.

Catherine played the role of both mom and auntie, doing an exceptional job.

Additionally, the close bond between the Wales and Tindall families was evident in their private interactions.

It felt like a glimpse into their personal lives, where they are comfortable and familiar with one another.

The Wessex family also shared sweet moments with the Wales and Tindall families.

They often appear together during various family occasions.

During the Commonwealth Games in Birmingham last year, Princess Catherine warmly greeted Lady Louise Windsor with a double kiss on the cheek.

The princess looked elegant in an all-white three-piece suit, while Princess Charlotte sported a smart dress with a Peter Pan style collar.

Prince William, dressed in a navy suit and beige trousers, followed his wife and exchanged greetings with his aunt, uncle, and young cousins.

Sophie Wessex shared a warm hug with Catherine, and Princess Charlotte happily greeted her extended family members.

Lady Louise, on the fourth day of the Games, wore the same 980-pound Peter Paletto dress that her mother, Sophie Wessex, had worn at the Chelsea Flower Show in 2015.

She resembled her mother with her half-up, half-down hairstyle.

Sophie Wessex looked stylish in tailored white trousers and a pink blouse, while Prince Edward and their son James wore smart shirts and trousers for the event.