Get excited, fashionistas? Alexa Chung's latest AG Jeans denim line is finally here. Debuting in stores and online today, the 31-year-old's fall 2015 collection s everything you'd expect from the style maven. But before you get your hands on these covetable denim duds, E! News has an exclusive behind-the-scenes look at Alexa's creative process in the AG Jeans design studio. From working hands-on with the team to trying on samples and snapping quick selfies, the star is right in the center of the action while designing her namesake collection.