Prince Louis has been seen fidgeting in the front row of Westminster Abbey and in one photograph appeared to be yawning during the coronation ceremony.
Another photo showed Louis staring towards the ceiling.
The Princess of Wales gave a beaming smile as she listened to the performance of Alleluia by the Ascension choir – a gospel choir handpicked for the occasion.
Kate smiled down at her younger son Prince Louis, seated to her right, when the five-year-old struggled to stay still during the formal ceremony.
Prince Louis of Wales is the third and youngest child, as well as the second son, of William, Prince of Wales, and Catherine, Princess of Wales. A grandson of King Charles III, he is fourth in the line of succession to the British throne.
In another photo from the coronation, Prince Louis is pointing towards the front of Westminster Abbey as his sister, Princess Charlotte, seated beside him, leans in to see what he is gesturing at.
Louis and Charlotte are looking at each other in another photo taken during the ceremony and appear to have been having a chat.
The young prince has also been seen glancing towards his mother, the Princess of Wales, who smiled back at him.
Prince Louis was seen yawning again on the front row in Westminster Abbey shortly after the crowning of his grandfather, the King.
