WPA Pool/Getty Images Kensington Palace released a candid photo from Prince Louis' christening. The photo shows Kate Middleton holding Prince Louis while the young royal laughs at something off-camera. People can't get over his adorable smile. When Prince Louis was born in April, we saw a glimpse of the newest royal baby leaving the hospital with parents Kate Middleton and Prince William, and in his first official portrait. Kensington Palace recently shared new photos of Louis from his christening on July 9, but there's one photo in particular that stands out.