By Daniel Bird & Jennie Buzaglo Coronation Street’s Sam Robertson confessed to sleeping with soap groupies during his first stint on the show. The actor, who made his debut as Adam Barlow in 2004 aged just 18, admitted that fans would even call him by his character’s name in bed. Sam, now 38, starred on the ITV soap for three years before leaving in 2007. He returned nearly ten years later and has been a regular on the Cobbles since then. Speaking about his experiences with the Corrie “groupies”, Sam said they were “nice but kind of odd,” and would often hang around outside the set which was l…