new images have surfaced of louis tomlinson 's all-night partying session , which appeared to end at around 6 am .
they follow the release of a photograph taken of 23-year-old boy band star in which he appears to be rolling a joint beside a box of green substance .
tomlinson had been partying hard for 48 hours in london , and took five girls back to his room at the soho hotel .
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 .