Kylie Jenner's plump and highly defined lips have certainly started a trend and there's been much speculation about how she gets her lips to look so full. The 17-year-old has previously claimed she has not resorted to cosmetic surgery to get her look but, in a clip from an upcoming episode of Keeping Up With the Kardashians, Kylie admits she uses temporary lip fillers.

Kylie JennerKylie Jenner has finally admitted to using temporary lip fillers.

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Kylie's lips have even inspired thousands of fans around the world to imitate her look and the hashtag 'KylieJennerLipChallenge' was trending on social media for a number of weeks. Fans were resorting to frankly bizarre and means to achieve a something like the 

"I have temporary lip fillers, it's just an insecurity of mine and it's what I wanted to do," Kylie says in the clip (via Fox). "I'm just not ready to talk to reporters about my lips yet because everyone always picks us apart."

"I want to admit to the lips but people are so quick to judge me on everything, so I might have tiptoed around the truth, but I never lie," she added. 

Rumours of the Kardashian-Jenner family's cosmetic surgeries are always circulating online but it's a rare occasion that anyone confirms they have gone under the knife or, in this case, the needle. The matriarch of the family, Kris Jenner, has admitted to having a range of surgical enhancements including a boob job, a nose job and botox. It's also been rumoured, as the Mirror reports, that both Kim and Khloe Kardashian have bum implants and Kendall has had a nose job. 

As surgery is acceptable with the family, it's no surprise that Khloe was supportive of her sister's decision. However, in the clip, she did feel her youngest sibling should be upfront with her fans about having the surgery done.

"Kylie decided to plump her lips and I don't think there's anything wrong with that," Khloe said in the clip. "I think if you've done something though, it is right to cop up to it."

Read More: Kylie Jenner Tells Everyone To "Calm Down" After Latest Instagram Pic Causes Controversy.

front camera round 2

A photo posted by Kylizzle (@kyliejenner) on