And she emerged unscathed from last week’s task, training to be a Hollywood stuntwoman.

So this final challenge, in which Amanda sets out to become a country singer in Nashville, should be a relative doddle – shouldn’t it..?

Take the cameras to a busy maternity ward (this one’s at Southampton’s Princess Anne Hospital) and spend a month observing what happens.

But, as we’re soon reminded, no two births are ever the same, and the programme captures the drama, intensity and emotion of the experience for all concerned.

Rather than spending the entire hour trying to discourage a specific toddler from, say, setting fire to his mum’s curtains on a regular basis, she’ll be applying her expertise to a whole range of related topics, including eating disorders, body image, the value of sleep and the way so many kids are getting hooked on computers.

One of the main topics on this opening programme is computer games, with Jo conducting an experiment to measure the effect the more violent examples can have on a child’s behaviour. Elsewhere, she meets a four-year-old whose diet has never included anything but sweets.