Nekomura Iroha the Hello Kitty to Issho! Project character that got a Vocaloid 2 voice bank is getting two versions of her voice bank for the Vocaloid 4. Here is her original design.
Here is her Vocaloid 4 "natural" design:
For Halloween, Taylor Swift went out as Olaf. I assume you can never bring up Frozen around Swift because she'll immediately say 'OMG I LOVE FROZEN!!!!" and start singing Let It Go nonstop for the next two hours.