Maria Sivakova has been a foot model for eight years. Her feet and legs have been featured in ads for Calvin Klein, Coach, Prada, and Bliss. Her feet have earned her as much as $8,000 for a single job, which means foot care is vital to stay employed. This means getting a pedicure every two weeks and avoiding uncomfortable shoes like heels. We talked to Sivakova about what it's like to be hired as a foot model. | Business Insider