Getty's royal photographer Chris Jackson told ITV News Michael Middleton's pictures of Prince George were "charming" and a "good all-round effort".
He said: "In the future, I would recommend taking photos in the early morning or late evening when the light is turning to give a softer light to the image but it's a good all-round effort and it's a very charming image."
More top news
HMP Holloway - Europe's largest women's jail is to be shut down. ITV News looks back at its history and some of its infamous inmates.
A couple from Tennessee got a wedding video with a difference when their dog filmed their "magical" day via a GoPro camera.
The Queen will return to Malta, where she once lived more than 60 years ago, tomorrow. Here is a look back on her time there.