Searches for One Direction tickets on ticket resale site Viagogo have rocketed by 287% amid a surge in cut-price resale listings after a video was leaked showing the band's Zahn Malik appearing to smoke cannabis.
Worried parents have expressed concerns after a video surfaced online apparently showing One Direction member Zayn Malik smoking cannabis.
Some discussing the issue on parenting website Netmums said they feared their children would now think of drugs as "cool".
Liam Payne has apologised on behalf of his One Direction bandmates after two of the singers were filmed appearing to be smoking marijuana.
Members of boy band One Direction have been filmed smoking a rolled up cigarette and joking about cannabis.