Kylie Jenner admits she's insecure about her post-baby weight ahead of a photo ...

Preparing for a photo shoot just weeks after giving birth can be tough.

And Kylie Jenner would know all about it after having stressed about her insecurities with her post-baby weight in a sneak peek look at Sunday's episode of " frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen.

The 22-year-old is joined by her mother Kris Jenner, 62, and all of her sisters as they gear up for their Calvin Klein photo shoot as a collective group.

Not quite there yet: Kylie Jenner complained about her post-baby weight in a sneak peek clip of Sunday's episode of Keeping Up With the Kardashians

Not quite there yet: Kylie Jenner complained about her post-baby weight in a sneak peek clip of Sunday's episode of Keeping Up With the Kardashians

But it seems the only thing on Kylie's mind is her fuller figure and how she's not confident with her body since welcoming her daughter Stormi into the world.

Despite being told that she looked 'amazing' and 'insane' by her encouraging sisters Kourtney and Khloe, Kylie begged to differ saying: 'I'm still 158[lbs].'

Kris Jenner completely disregards her daughter's concerns by making light of the situation saying: 'Me too!'

Don't be silly: The TV personality's closest relatives were puzzled by her surprise confession

Don't be silly: The TV personality's closest relatives were puzzled by her surprise confession

She's serious: The Kylie Cosmetics entrepreneur still couldn't knock off the nerves she was feeling regardless of what her sisters were telling her

She's serious: The Kylie Cosmetics entrepreneur still couldn't knock off the nerves she was feeling regardless of what her sisters were telling her

A little bit of fun: Kris Jenner made light of the situation by sticking out her hand and waiting for her daughter to high five her before saying: 'Me too'

A little bit of fun: Kris Jenner made light of the situation by sticking out her hand and waiting for her daughter to high five her before saying: 'Me too'

Don't get her started: Khloe mentioned that she was much heavier in weight - due to her pregnancy - yet she still managed to remain in good spirits

Don't get her started: Khloe mentioned that she was much heavier in weight - due to her pregnancy - yet she still managed to remain in good spirits

She sticks out her palm and waits for the social media fanatic to high five her while Kylie's sisters are heard chiming in.

'I weigh 198 right now, so if you f***** want to play this game,' Khloe responded while heavily pregnant with her baby daughter True.

Still, it didn't seem as if the words of encouragement from her supportive

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