One of the things that parents dread most - one of their children waking them up in the middle of the night not feeling well. Shivering with fever and wanting to crawl into bed with them. Interestingly, it can be exactly the same with our pets.
Let's be honest, we all have things that we'd change about our appearances. And there's nothing wrong with a nip here, a tuck there, etc. But when does it become too much?