Louis' adorable birthday photo made us take a look back at snaps from the archives of royals with cute gap-toothed smiles.

Louis, who turns 7 on Wednesday, April 23, can be seen flashing a toothy grin in the photo, taken by photographer Josh Shinner and released on the Prince and Princess of Wales’ social media ...

Others commented on how cute they think the young black pig is with her toothy grin. “Teefers!” someone said. “Go for the BLUE Lola!!” another person said. “You’ve got the right stuff ...

Toothy grins and tender moments define this royal week The timing wasn't lost on royal watchers. The side-by-side revelations about Archie's first wobbly tooth and Louis' adorable gappy smile were ...