The Prince and Princess of Wales released the traditional annual photo to mark their son Prince Louis' seventh birthday Wednesday, and the social media post revealed a few changes. Most obviously ...

Prince Louis shows he's getting his grown up front teeth in a new birthday portrait posted by Prince William and Princess Kate.

As Prince Louis celebrates his 7th birthday, Kensington Palace shared a new photo of Prince William and Kate Middleton’s youngest son—and his missing front teeth have stolen the show.

Kate Middleton and Prince William continued a royal tradition, sharing an adorable new photo of their youngest son in honor of his seventh birthday on Wednesday, April 23.

Middleton and William share three kids together, 11-year-old Prince George, 10-year-old Princess Charlotte and 7-year-old ...

Kate Middleton and Prince William have shared a new photo of Prince Louis in honor of his 7th birthday Wednesday.

Prince Louis, looking grown up and missing his two front teeth, turned 7 years old on April 23 and was celebrated on social media by his parents Prince William and Kate Middleton.

Prince Louis Gives a Little Tooth, a Lot of Charm in New 7th Birthday Portrait The photo also signals a change to not just a Wales family tradition, but a longstanding royal family one as well.

Prince Louis is turning 7! Kate Middleton and Prince William continued a royal tradition, sharing an adorable new photo of their youngest son in honor of his seventh birthday on Wednesday, April ...

The new photo, which features Louis with his two front teeth missing, was released on Wednesday to mark the young prince's 7th birthday.

The new photo, which features Louis with his two front teeth missing, was released on Wednesday to mark the young prince's 7th birthday.

The new photo, which features Louis with his two front teeth missing, was released on Wednesday to mark the young prince's 7th birthday.