The 31-year-old reality star tweeted a behind-the-scenes photograph of herself clad in retro black lace lingerie.
With her huge bouffant hair, the TV personality appeared to be channelling French actress Brigitte Bardot, one of the most iconic sex symbols of the Sixties.
Killer curves: Kim Kardashian dons sexy lace lingerie in a new behind-the-scenes snap she tweeted to her 14 million followers
The E! star went gluten, dairy and sugar free and used Sunfare's 1,300 calorie-a-day meal, according to Us Weekly.
Yesterday the actress was caught up in a spot of road rage bother after a motorist pulled in front of the 4x4 she was in as she sat passenger to sister Khloe, who was driving.
See a resemblance: The reality star appeared to be channelling Sixties sex siren Brigitte Bardot
The celebrity siblings got out of their vehicle to remonstrate with the other motorist.
Meanwhile, Kim's mother Kris Jenner and step father Bruce have differing thoughts about her new relationship with Kanye West.
While Kris is said to be 'thrilled' Bruce is not so sure, saying he is 'not that excited' about their union.
The 62-year-old former athlete, speaking at a Boston event on Wednesday told the audience: 'I'm not that excited, but we'll see,' Us Weekly reports.
'Kimberly and I have had a conversation about them and their potential relationship.'
Spot of bother: Kim got embroiled in a road rage row yesterday as she was driven around LA by sister Khloe
Meanwhile her 56-year-old mother couldn’t be happier about the pairing – which was revealed to the world when Kim and Kanye were spotted enjoying a cinema date together – particularly in the wake of Kim’s impending divorce from NBA star Humphries.
New couple: Kim and Kanye on a date last week in New York
As Kim’s manager, Kris believes the relationship will catapult her second eldest – who filed for divorce from her ex after just 72-days of marriage in October - in to a completely new league of fame
The insider continued: 'Dating Kanye puts Kim in a whole new stratosphere. Kris was just a basketball player making a few million dollars a year, but Kanye is a world-wide multi-millionaire superstar.
'His money and fame are all going to benefit Kim now and she’s going to have all the perks of being his girlfriend, and her mom thinks this is going to be great for her own career.'
And like any good businesswoman, the mother-of-six is said to be keen to cash in on any money-making opportunities that the high-profile coupling could create
Talking to RadarOnline.com, the source added: 'Kris Jenner is so happy that her daughter is dating Kanye, and she wants to make sure she maximises all the attention Kim is going to get, as well as the financial opportunities this is going to open up for her now.'
Earlier this week Khole told Ellen DeGeneres that her big sister and the rapper made looked 'cute together'.
Differing thoughts: Kim's mother Kris Jenner is said to be excited about her daughter's new relationship, although Bruce is not so keen