Will Asda's £6 bottom-boosting briefs REALLY give you a Kim Kardashian behind? FEMAIL tests the best-selling pants

Sales have risen 4,600 per cent online and 917 per cent in store this week - with smaller sizes proving most popular.

Does my bum look bigger in these? M&S hopes to cash in on 'Kim

Does my bum look bigger in these? M&S hopes to cash in on 'Kim

Kim Kardashian on How She Made Her Skims Underwear

How shapewear sparked a billion-dollar underwear war

How shapewear sparked a billion-dollar underwear war

Kim Kardashian showcases toned abs in a pink bikini amid Tom Brady

Kim Kardashian's bum could be all yours - a curvy rear for £6 from

Can Kim Kardashian's Skims Make Shapewear For Men Mainstream?

Soon You Can Wear Kim Kardashian's Butt For $450

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