Ladies who grew up in the '00s: if you haven't been paying attention, you should know that your tween queen is coming back to the spotlight in a big way. Hilary Duff  released her new music video for "Chasing the Sun," and that's only the start of the actress and singer's comeback. We are breaking down everything you need to know about Hilary's musical hiatus and the details on what to expect from her album. Don't pretend like you're not excited . . .