Have you been living under a rock and have no idea what The Fault in Our Stars is or even who John Green is? Awesome-fail. Check out his tumblr, read about/buy the book, and watch a Crash Course video.
Christina writes all the time about lots of things because she can't help herself. Her essays have appeared in "WORK Literary Magazine" and "Dirty Chai," and her drink writing appears regularly in Chicago-based gapersblock.com.