Gigi Hadid gives a rare look at 4-year-old daughter Khai, whom she shares with ex Zayn Malik, in a photo dump on Instagram.

Zayn Malik said a heartfelt goodbye as the U.S. and U.K. dates for his Stairway to the Sky tour officially came to an end earlier this week. The Dusk Till Dawn singer, 32, kicked off the tour ...