Los Angeles: One Direction singer Zayn Malik is "angry and upset" after being accused of having a drug problem.


Zayn Malik. Pic/Santa Banta

The 21-year-old is "gutted" to have missed a trip to America to promote One Direction's new album "Four" after falling ill at the weekend and was horrified when his bandmates were quizzed on live TV about the unsubstantiated allegations, reports femalefirst.co.uk.