3 days ago I noticed that one of Lilly's ears the tip of it is bent down just slightly compared to what it should be . Instead of standing straight up the very tip looks abit dropped ,droopy barely so you'd notice. I have looked at it closely no sign of any injury scratch cut ect. She doesn't mind me touching it .It doesn't appear like it hurts at all. Shes in perfect health no changes and she is inside only. I'm stumped anyone have any ideas why a perfectly normal healthy inside cats ear would all of a sudden have this happen?