The Kardashians star, 44, is expecting her first child with husband Travis Barker, 47, she revealed with a handwritten sign held up during her husband’s Los Angeles concert with band Blink-182. The couple confirmed the news when they both posted a video of the moment to Instagram the same evening. In the clip, a black-clad Kardashian smiled and jumped up and down in the crowd at Los Angeles’ BMO Stadium as she held up a sign with large black letters that said: “Travis I’m pregnant!” The sweet video continued with Barker looking shocked on stage as one of his Blink-182 bandmates is heard saying, “Someone’s having a baby!” The surprised drummer then made his way into the audience to embrace