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.

Kim Kardashian's Skims brand now official underwear of female Team

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

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

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

Kim Kardashian shows signature curves as she strips down to

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

Take that, haters: Kim Kardashian's Skims just doubled in value to

Kim Kardashian is Taking on the $2 Billion-Plus (and Growing