The Colemans are in top tier for wealth, with a four bedroom house and a weekly budget of £1,800. However, the Morgans are among the poorest with a weekly budget of just £158 - less than a tenth of the Colmans.

In Bournemouth, the Hansen and Gittings families swap homes, budgets and lives. They live just three miles away from each other, but their financial circumstances are worlds apart with the Hansen's among the wealthiest and the Gittings the poorest.

The Hornans are among the wealthiest in Britain, with luxury holidays, swimming lessons and a weekly budget of more than £2k. The Llewellyns are among the poorest, and dream only of owning their own home with a garden for the kids to play in.

The Emmotts enjoy a budget of £1300 per week, affording golf, tennis, music and triathlon training. The Blakes have only £125 of disposable income, so treats include walks in the park and film nights. They swap lives to see how the other half lives.

The well off Lusks, who made their money from the manufacturing industry, swap places with the Bosleys who are used to getting by on less than one tenth of the Lusks income, brought in by mum Melanie who is a cleaner at a working men's club.

Families from series 2 and 3 reveal what happened when they met for the first time after living each other's lives.