Prince William has proved his brother Prince Harry wrong in his new documentary, showing a new side to him that has never been seen before.

Prince William and Prince Harry walking side by side

Prince William’s new documentary has shown him in a new light, a royal expert has said (Image: UK Press Pool/UK Press via Getty Images)

Prince William has proved his brother Prince Harry wrong in a new ITV documentary following the future King as he tries to end homelessness,according to a royal historian.

The two-part series, Prince William: We Can End Homelessness, aired on Wednesday and Thursday night much to the delight of royal fans, and showed William in a way that differs to Harry’s representation of his brother in his memoir Spare.

Royal expert and historian Dr Tessa Dunlop told the Mirror: “ITV ‘s ‘Prince William, Together We Can End Homelessness’ wasn’t just moving television, it reframed the Prince of Wales as a future ‘King of hearts’.

“In the opening of his memoir Spare, Harry insisted that William with his ‘alarming baldness’ was losing his ‘famous resemblance to Mummy.’ It was fading apparently.

“The Duke of Sussex, blinded by his own sibling-sour grapes, couldn’t be more wrong. Last night, William channelled Diana. The same big-eyed stare, the same capacity to make the unseen in society feel seen, the same sincerity; as William readily owned, he had ‘taken guidance from what my mother did’.”