If you're contemplating a color change for Spring, then chances are you're going to want to visit a salon to achieve your big transition. So you just walk in, tell the colorist what you'd like, and exit a couple hours later looking happy and stylish, right? Wrong. "You can't expect to always be on the same page as your colorist," says celebrity hairstylist Jennifer J. But there are a few things you can do to ensure your color service goes seamlessly, whether you're a first-timer or an old veteran. Get Jennifer's expert tips when you keep reading.