Photobombing is an Internet favorite, but usually the ‘bomber’ is trying to ruin a photo, not enhance it. But that’s exactly what porthole1959‘s son did in his grandma’s picture.

After returning home from serving on the USS John C Stennis, this sailor snuck in during his grandma’s 76th birthday, and perfectly photobombed her birthday pic she was taking with her great-grandkids. Naturally, she was thrilled.

The video just went viral now, being viewed 50,000 times this wee, and being featured on Neatorama and Reddit.