Highlights are a classic foundation for many of our hair color goals. Be it a naturally blended blonde or an allover color change, highlights are the route that take us where we want to go. Peekaboo highlights are the latest color trend taking over our feeds, and they've been used in a variety of ways. Whether you want to add a pop of bright, bolder color into your natural hue or give some added interest to your updos, the playful placement of this color trend is what makes it so fun and...