Travis Barker never felt the urge to fly for well over a decade, but then Kourtney Kardashian went from being a close friend to a lover. After that, Travis had a different perspective and felt on top of the world. The "Keeping Up With The Kardashians" star is the sole reason he boarded a plane last month for the first time in 13 years."I'm invincible when I'm with her," the Blink-182 drummer told Nylon in a new interview.