We're sure a lot of you are already rattling off a list of qualities about the young singer that you can't help but swoon after—those big brown eyes, the way he speaks, that singing voice, his scruff and smile, those tattoos...And while his supermodel girlfriend may be attracted all of those things as well, none of what we just listed is what she loves the most about her beau.
"I would say his brain," Hadid tells ES Magazine for their latest issue. "For the first time, we are both in a relationship where we have very similar interests outside of work and that is really important. We cook a lot together and do art together and we're each others' best friends. We both feel we can talk about anything and learn a lot from one another."