Bye, bye baby bump!

Nine days after welcoming daughter Dream Kardashian with fiancé Rob Kardashian, Blac Chyna is flaunting her incredible post-baby body on Instagram.

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Wearing a white crop top and grey sweats, the 28-year-old beauty showing off her flat tummy on the social media platform, leaving some fans convinced she had a little "help."

"Yes. A nice tummy tuck before leaving the hospital… get it girl," one fan wrote while another added, "Wow 9 days!!! I'm still waiting for my tummy to go down and it's been 9 months."

MORE: Blac Chyna Breastfeeds Dream Kardashian in Up Close and Personal Photo

Chyna has been chronicling her weight loss journey on Snapchat, and so far she has lost 15 pounds and is one step closer to her goal weight of 130 pounds.

"So I posted a picture of my belly yesterday and the only reason it got that flat, you guys, is from breastfeeding and breast pumping and from my body already being small before my pregnancy," she said. "And for everybody that…yeah, sorry, try again … Not surgery guys."

Get it, girl! For more celebs showing off their post-baby bodies, check out the gallery below!