For many of us, friends come and go throughout our lives.
But best friends are different.
The BFF bond is a special one.
They are the ones you can count on being there through both the good times and bad.
Here are some adorable photos of animals who have been BFFs since they were young.
Some even celebrate unusual friendships – like a fox and a dog who have been inseparable growing up together.
These ‘then’ and ‘nows’ will melt your heart.