Photograph taken of 23-year-old boy band star partying in London . Appears to be rolling a joint and is beside box of green substance . Liam Payne has been partying hard for 48 hours and went clubbing last night . Comes after Liam Payne appeared on exclusive Daily Mail Online video in which Zayn Malik appeared to smoke drug . Bandmate Tomlinson then issued apology for video .
Photograph taken of 23-year-old boy band star partying in London . Appears to be rolling a joint and is beside box of green substance . Tomlinson has been partying hard for 48 hours and went clubbing last night . Comes after Tomlinson appeared on exclusive Daily Mail Online video in which Zayn Malik appeared to smoke drug . Bandmate Liam Payne then issued apology for video .