By Olivia Wheeler Colson Smith opened up about his future career aspirations on Wednesday’s Celebrity Big Brother. The actor, 25, has starred on Coronation Street as Craig Tinker since 2011 and has been part of several explosive storylines over the years. And while Colson is still a firm fixture on the cobbles with no plans to leave, the soap star opened up about some things he’d like to achieve in his career over the next few years. Talking to Louis Walsh in the garden, the contestant told Colson: “You’ve got to be more ambitious, longterm!” to which Colson insisted: “I am ambitious… yeah, …