The upcoming documentary Katie Price: What Harvey Did Next will follow the next chapter of their lives.
The 19-year-old shared his love of trains during a documentary featuring him and his mum last year.
Katie Price and her 19-year-old son made a memorable appearance on Monday's edition of GMB.
"Welcome to my bank holiday Monday."
The 18-year-old said he "can't wait" to get stuck into his new role.
The 18-year-old shared his love of trains in a new BBC documentary featuring himself and his mum.
The former model and her 18-year-old son were the subjects of a new BBC documentary about Harvey's complex needs.
The 18-year-old was rushed to hospital earlier this month after struggling to breathe.
The 18-year-old was rushed to hospital last week, and spent a number of days in intensive care.
The 18-year-old recently left intensive care after being rushed to hospital last week.