Adorable videos of unlikely animal friendships will never fail to make (any person with a heart) smile. Though it seems impossible to chose, cast your vote for the cutest interspecies friendship of all time. We did our best to narrow down the best 16 online videos, but honestly, we lose our freaking minds when a new pair of pals goes viral every time, just like it's the first time. So we could've missed a bunch due to being out of our heads. Let us now in the comments what videos we missed...that is, after you vote.