Make-up artist Katy, husband Paul and their three young children swap lives, homes and budgets with struggling single mum Nadine, her four-year-old son and her best friend. Katy reveals that she once bought a pair of shoes that cost £1,400 and a Porsche and Aston Martin DB9 sit on the driveway of their luxury house, while Nadine has no car, lives in a tiny flat in Portsmouth and has spending money of just £80 a week.

The Fox family from Bradford swap houses, budgets and lives with the James family from the Home Counties. Jamie lives in a rented house with her husband Lee and three children, but with few opportunities, she can only work part-time in a local café and Lee has just qualified as a lorry driver. Jessen James has made millions in business and now trains and mentors businesspeople in sales, marketing and mindset. During the week Jessen and his family have to live off a budget just three per cent the size of their normal disposable income.

Single-mum Anna, who lives on the breadline, swaps lifestyles with two successful guys who live in apartments in a Victorian Mansion in Leeds.

Multimillionaires Steve and Gemma, their daughter Sadie and Steve's granddaughter Arianna swap lives for a week with Ben, his partner Demi and their daughter Lillie. Steve and Gemma live in a newly renovated five-bedroom house in the seaside town of Redcar and own nearly 80 properties worth over £6 million, while Ben and Demi live in a rented two-bedroom, terraced house in Co Durham and rely on Ben's zero-hour contract work as a roofer.

Entrepreneur Damien Lee, his beauty consultant partner Weronika and sons James and Josh swap lives for a week with single mum Larissa Wood, her brother Conor, son Kobie and daughter Imahny. The Lee family live in a large Victorian house in Bournemouth, just minutes from the beach as well as their favourite organic food shops and restaurants, while 20 miles inland in rural Dorset lives the Wood family, whose home is a council house in the village of Winterborne Kingston.

Lincolnshire landowner Robert Elwes, his archaeologist wife Marina and daughter Emily, swap homes, budgets and lives with Yorkshire family Siobhan and Andy Leckenby and their children Kacey-Leigh, Oscar and Poppy.