I did 2 more hats. I got the pattern for the puppy hat here: http://www.repeatcrafterme.com/2013/01/crochet-puppy-hat-pattern.html
For the Hello Kitty hat I used the pattern for the penguin hat here: http://www.repeatcrafterme.com/2012/12/crochet-penguin-hat-pattern.html
I made up the ears myself and for the face I used:
I did the bow for Hello Kitty just a little bigger that the Penguin Hat bow.