She's 15! Miley's Sister Noah Cyrus Shocks With Skin-Baring Outfit At Kylie Jenner's Birthday Bash
![//noah cyrus keeping up with kylie jenner PP](https://media.radaronline.com/brand-img/4-t847D2s/480x251/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg?position=top 480w, https://media.radaronline.com/brand-img/4-t847D2s/640x335/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg?position=top 640w, https://media.radaronline.com/brand-img/4-t847D2s/768x402/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg?position=top 768w, https://media.radaronline.com/brand-img/4-t847D2s/1024x536/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg?position=top 1024w, https://media.radaronline.com/brand-img/4-t847D2s/1280x670/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg?position=top 1280w, https://media.radaronline.com/brand-img/4-t847D2s/1440x753/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg?position=top 1440w, https://media.radaronline.com/brand-img/4-t847D2s/1600x837/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg?position=top 1600w, https://media.radaronline.com/brand-img/4-t847D2s/2160x1130/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg?position=top 2160w)
Aug. 10 2015, Updated 7:43 p.m. ET
Now that Kylie Jenner has turned 18, there is a new celebrity sibling that is vying for the role of teen growing up way too fast! Noah Cyrus, the 15-year-old sister of Miley, showed up at Jenner's birthday looking scandalous beyond her years. Click through the gallery and decide for yourself -- is she trying to keep up with Kylie?
![//noah cyrus keeping up with kylie jenner PP](https://media.radaronline.com/brand-img/oev4WMcra/480x270/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg 480w, https://media.radaronline.com/brand-img/oev4WMcra/640x360/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg 640w, https://media.radaronline.com/brand-img/oev4WMcra/768x432/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg 768w, https://media.radaronline.com/brand-img/oev4WMcra/1024x576/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg 1024w, https://media.radaronline.com/brand-img/oev4WMcra/1280x720/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg 1280w, https://media.radaronline.com/brand-img/oev4WMcra/1440x810/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg 1440w, https://media.radaronline.com/brand-img/oev4WMcra/1600x900/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg 1600w, https://media.radaronline.com/brand-img/oev4WMcra/2160x1215/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-PP.jpg 2160w)
Lollipops And Rainbows Photo Shoot
![//noah cyrus keeping up with kylie jenner](https://media.radaronline.com/brand-img/cZ9wcMUmP/333x500/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-4.jpg 333w)
Once up a time, there was a precious little girl named Noah Cyrus, and she looked like this.
Noah Cyrus looks all grown up at Kylie Jenner’s 18th Birthday **NO Australia, New Zealand
![//noah cyrus keeping up with kylie jenner](https://media.radaronline.com/brand-img/aIW0VRVmr/333x500/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-1.jpg 333w)
But like Kylie Jenner, she went right from being an adorable little girl to dressing like a grownup!
Kylie Jenner Celebrates Her 18th Birthday In Style
![//noah cyrus keeping up with kylie jenner](https://media.radaronline.com/brand-img/zRuKJ8eMS/375x500/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-2.jpg 375w)
Kylie Jenner Celebrates Her 18th Birthday In Style
![//noah cyrus keeping up with kylie jenner](https://media.radaronline.com/brand-img/DqR4OfRsf/385x500/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-3.jpg 385w)
But Jenner eventually graduated to posting near-nude photos on Instagram, while Noah's is still relatively PG-rated.
Premiere Of Walt Disney Animation Studios’ “Bolt” – Arrivals
![//noah cyrus keeping up with kylie jenner](https://media.radaronline.com/brand-img/KMXLPD4Tv/353x499/2015/08/noah-cyrus-keeping-up-with-kylie-jenner-5.jpg 353w)
Is there still hope for Noah to enjoy her last years of childhood instead of rushing to become an adult?