^^if you look close enough during the end of her solo "let it go" right before she slams the door, you can see little wispy hairs, just like regular people have. Disney does all the details! And who spends the time to count them!
Only Disney Character to question why people are randomly singing (or was it Patrick Dempsey' character Robert Phillip in Enchanted?) Maybe Flynn Rider is the first fully animated Disney character to question it.