“Stop, say what you need, say what you think, don’t be afraid to say what’s really going on. You don’t have to be quiet.”
Jamie released his latest book Me, Family and the Making of a Footballer last year.
Speaking to Express.co.uk he revealed why he denied to leave out some personal details about his life.
He spilled: “I’ve never wanted to do something about my whole life. I just think there’s some stuff you’ve got to leave out.
“I don’t want to tiptoe around people.”
Catch Harry on James Martin’s Saturday Morning on ITV at 9.30am.