Kate Middleton and Prince William shared new footage of their son Prince Louis, showing behind the scenes of his 7th birthday photo shoot. Hear him speak and show off his adventurous side.

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

Kate Middleton and Prince William shared a new portrait of their youngest child, Prince Louis, as he turns 7 years old on Wednesday, April 23. The relaxed image was taken by photographer Josh Shinner ...