Kourtney Kardashian and <br />Travis Barker Are Instagram Official .<br />In January, 'Page Six' confirmed that longtime friends Kardashian and Barker are in a romantic relationship.<br />On Valentine's Day, each <br />of them posted a picture <br />of the same fireplace, .<br />insinuating they were having <br />a romantic evening together.<br />On Feb. 16, Kardashian posted a picture <br />of their hands intertwined.<br />Though she didn't tag Barker, <br />his tattoos gave him away.<br />A source previously told 'People' that Barker has been romantically interested in Kardashian for "a long time" even though he once said they were "just friends.".<br />He's liked her for a long time and she just got more open to the idea. He's a good guy and a really great dad. , Source, to 'People'.<br />Her family and friends all really like him. Their kids all get along too, which is sweet, Source, to 'People'