For most of us, Back to the Future is just an enjoyable fantasy film which brings back happy childhood memories of a time-travelling car.
But on Planet Celebrity truth can be stranger than fiction, and the DeLorean - used by Michael J Fox in the film to travel between 1985 and 1955 - is more than just a movie prop.
Troubled former pop star Kerry Katona visited life coaches Nik and Eva Speakman to try out their novel idea for confronting demons from the past; a symbolic session in the two-seater to revisit and deal with unresolved issues.
In addition to the sensory overload of sitting in the passenger seat of the car, patients are asked to imagine they are floating up and looking down on their "timeline" - as the DeLorean reverses along a white painted line.
Other celebrities have benefited from the treatment from the Speakmans, who bill themselves as psychotherapists and motivational coaches.
In 2006, Coronation Street actress Kym Marsh was whisked 'back in time' to speak to her dead grandfather.
