A lot of people are joining the latest trend on social media dubbed as “How it ended vs How it ended” challenge. Basically, people post two photos side by side showing an evolution through the years.

Couples and friends share photos of their relationships, while some share pictures of when they were young compared to what they look like today.

Now, pet parents are also joining the bandwagon and share the best photos of their animal companions from when they first got together, to how they are today.

Here are some of our favorites!