By Alan Johnson EastEnders fans believe one soon-to-be previous star could be entering the Celebrity Big Brother house. 29-year-old Max Bowden has played the role of Ben Mitchell for the past four years, but it appears his time in Albert Square is almost up. Max became the sixth person to play Ben when he was cast in 2019, and although his exit storyline is reportedly still in its planning stage, Max is likely to depart in the spring following the expiry of his contract in March. The departure would prove perfect timing for him to swap the BBC for ITV, meanwhile, with the rebooted CBB rumoured…