We think it's time for everyone to get to know to fashion's new obsession, model Gigi Hadid. After all, the 18-year-old has been in the biz for a while (she was discovered by Guess at age 2, went on to work with Guess Kids, and is still the face of the brand today). Here's why she's our latest girl crush—and totally gives us Kendall Jenner vibes.