News Kylie Jenner Slams Pregnancy Rumors (Again) By Zach Seemayer 9:43 PM PDT, May 27, 2015 Getty Images Kylie Jennerthinks that it's pretty obvious that she isn't pregnant.The 17-year-oldKeeping Up With the Kardashians star took to Twitter on Wednesday to dismiss the latest round of tabloid rumors claiming that she's pregnant with rapper Tyga's baby."People been thinking I'm pregnant for 8 months now..." Kylie said, referring to recurring tabloid speculation. "CLEARLY I'm not pregnant!"People been thinking I'm pregnant for 8 months now... CLEARLY I'm not pregnant!— Kylie Jenner (@KylieJenner) May 28, 2015WATCH: Kylie Jenner Slams Pregnancy and Wedding RumorsJudging from Kylie's somewhat revealing Instagram pics over the last few months, it's hard to see how she could be. View this post on InstagramA post shared by Kylie (@kyliejenner) on Apr 14, 2015 at 9:12pm PDTNEWS: Kylie Jenner Fights Back at Body Shamers: 'Yes, I Gained Weight'This isn't the first time Kylie has had to deny having a bun in the oven. In December, she addressed several rumors swirling around at the time, tweeting, "[I'm] not trying to become a rapper, I'm not getting married, & I'm not pregnant..."It was rumored that Kylie had been dating the 25-year-old Tyga, though the two never confirmed it, instead insisting that they were simply close friends.WATCH: Tyga Addresses Kylie Jenner Dating RumorsHowever, they reportedly broke off their friendship in April, just days after Tyga supposedly got a tattoo of the reality TV star's name.For more on the rumors that had been swirling around the young Instagram queen, and her previous attempts at refuting those rumors, check out the video below.Related GalleryHollywood's Hottest Bikini Bods!