It's hard to imagine a more famous or brand-oriented teenager than Kylie Jenner. Through her Instagram posts and Snapchats, the youngest member of the Kardashian-Jenner family puts forward an image that has come to define what it means to be famous, gorgeous, and wealthy in Calabasas. But even someone this cool can lose her chill sometimes, and we've rounded up a few photos of Kylie looking more than a little anxious in the limelight.