Pakistan, Sept. 23 -- Zayn Malik celebrated his daughter Khai's latest milestone with a fun-filled, colourful girls' day out. The former One Direction offered a glimpse into his beloved daughter's sixth birthday bash, packed with arcade games, sweet treats and plenty of cheers.

On Monday, September 21, the Dusk Till Dawnhitmaker took to his Instagram, sharing a series of photos from enjoyable weekend. "Khai's 6th birthday this weekend!! Big thank you to everyone who made it extra special," the proud father of one captioned the vibrant snapshots. He also thanked American Dream, specifically Nickelodeon Universe and Hasbro Arcade, adding, "The girls had the best time!"

And judging by the pictures, he wasn't kidding. From the photos, it ap...