Zayn Malik's memoirs are about to hit the shelves, and there's a shocking reveal for fans of the pop star's former group One Direction.
The boy band wasn't allowed to sing about sex.
The 23-year-old star quit the chart-topping boyband in March, 2015 and has adopted a more mature sound with the launch of his debut album Pillowtalk.
In an excerpt from his eponymous autobiography, he said: "Every lyric I've ever written has a story behind it. All the hard work that went into the creation of Pillowtalk was worthwhile because, as soon as it was finished, I intuitively felt I was on the right path.