The 24-year-old singer struck up a relationship with the model over a year ago, and their relationship has been going from strength to strength ever since.
Now, in a new video released as part of the "Pillowtalk" hitmaker's Versus Versace campaign, the hunky musician has shown his love for the 21-year-old model yet again.
The video - which is part of a series of short clips in which he blonde beauty interviews her boyfriend - was posted to Versace's Twitter page and features one simple question.
Without hesitation, Zayn replied: "You."
Gigi, off camera, appears shy after she pauses before adding "Thank you baby", to which Zayn elaborates further saying, "And our dogs, and sometimes my mum, she cooks some good food. And family members in general, yeah, I love you all.