They had no idea that this day would go down in history when Amanda Eckstein and her partner Phillip Werner,

who lives in Indiana, decided to celebrate their pregnancy with a nice prenatal photo shoot. As they posed for photos with their horses for Kristen Zaffiro,

their funny, lovable horse named Buckshot chose to steal the show in the cutest way imaginable. Zaffiro received the biggest, most infectious smile from the horse.

In a Facebook post earlier this month, the photographer declared it to be the best maternity shoot ever, writing, ‘Who knew when I told THIS horse to smile, he would’

The amusing photobomb instantly became popular on Facebook, receiving 138,000 likes, 323,000 shares,

and 30,000 comments, making people’s days happier all around the world. We are eagerly anticipating the baby photo shoot with our special guest, which is scheduled for later.

To mark their pregnancy, this Indiana couple decided to have a unique maternity photo session.

Buckshot grinned modestly at first, but he kept crashing photos. In the end, he stole the show with a toothy grin that gave the impression that he was about to pass out from laughter.

‘This picture session was hilarious! I had no idea horses could grin, as I hardly ever take photos of them! The picture made a lot of people happy, and I adore it!

Once the humorous photos went viral on Facebook, the following remarks were made by users: