Erika Stalder is an author and advice columnist who writes about beauty, health, wellness, technology, teen life, fashion and dating. Her latest book, The Look Book: 50 Iconic Beauties and How To Achieve Their Signature Styles (May, 2011) highlights beauty icons from the 1920s to today and gives step-by-step instructions on how to get their hair and makeup looks. Erika also writes for sites and pubs like Refinery29, Time Out LA and Wired and penned an advice column, Dear Erika, for ABCfamily. She recently fulfilled her own teen dream by launching pstol.com, an online magazine for the teen adventuress with her eye on building empires (and isn’t afraid to break a few nails along the way). Have a look. If you wanna send a shout out, email Erika.