Edited to add: I'm not sure about the validity of the horn in this post. I think she might be pretending! Just goes to show, all the winged horses need some horn validation.
There's a blog about unicorns and you're looking at it.
This is a culmination of about two and half years of inside jokes, birthday presents related to the mighty unicorn and Montreal's best band ever (The Unicorns!) brainwashing me in my sleep.