Kourtney Kardashian took to her Instagram Story on June 22 to let her fans and social media followers know the secret ingredient to making her romance with Travis Barker work. The Keeping Up With The Kardashians star, 41, shared the sweetest throwback photo, which featured her beloved partner, 45. In the snap, which was originally shared in a slew of photos by Kourtney from her 41st birthday, Kourt and Travis were captured from the back walking hand-in-hand during a beautiful, sunny day.