Kourtney Kardashian is dropping epic corset dress action in a hilarious, but nonetheless accurate, workout hack photo. The 42-year-old reality star and Poosh founder today updated her Instagram while prancing a city street in see-through eveningwear and boots as she held a bottle of Coca-Cola, but the message was a gym-centric one, even backed by a blog post. Looking beyond fierce in her shades and festival-vibed outfit, the Keeping Up With The Kardashians star once again reminded fans why Poosh has 4 million Instagram followers. Check it out below.