News Watch Khloe Kardashian and Kylie Jenner's Bootylicious Dance Party By Jackie Willis 3:45 AM PDT, September 18, 2015 Kylie Jenner got her older sister Khloe Kardashian in on her Snapchat fun. The 31-year-old reality star twerked for her sibling's camera phone, while flashing her booty on Thursday. "Come on, tight jeans," Kylie encourages her sister. "I know you can do it." WATCH: Baeeeewatch! Khloe Kardashian and Kendall Jenner, in Matching Swimsuits, Show Off Their Bootys From there, the girls took their dance party to the mirrors where Kylie showed off her moves to the delight of Khloe, and to the tune of Nicki Minaj's hit "Anaconda." WATCH: Which Kardashian/Jenner Sister Has the Best App? Here's What the Reviews Say This wouldn't be the first time Khloe's booty dancing has been featured on Kylie's Snapchat. During the 18-year-old's graduation party, her sister also twerked for the cameras. Kylie Jenner's Epic Graduation Bash Related GalleryThe Kardashians Take Over St. Barts—See Their Island Styles!