Little sister Bella Hadid tells Zayn Malik to propose to big sister Gigi Hadid?

Model Bella Hadid has reportedly been motivating singer Zayn Malik to propose her model sister Gigi, to take their relation on the next level.

The 23-year-old 'Like I Would' hitmaker has been dating Gigi, 21, for seven months and now her younger sibling Bella, believes the pair should tie the knot, reported Female First.

"Bella's been joking with Zayn that he's being slow and drawn out, and needs to looks after her big sister as she's one of the world's highest-paid models," a source said.

The source also mentioned about the bond between Bella, 19, and Malik and said, "She gets on really well with Zayn and has told him she'd love him as a brother in law."

Malik, also a former member of band One Direction, and Gigi parted way earlier this year but it was not for a longer period of time and they hooked up again.