The fashion world is at her finger tips, and Kylie Jenner has been dressing a little more age-appropriate these days.

Continuing her path to world modeling domination, Kylie Jenner appeared on the runway at the Abbey Dawn by Avril Lavigne fashion show this evening (September 12). The “Keeping Up with the Kardashians” cutie walked the catwalk at the Metropolitan Pavilion three different times as part of Mercedes-Benz New York Fashion Week. And of course, Kylie’s sisters Kim and Kourtney Kardashian and Kendall Jenner were in the house to show their familial support, as well as her brother Brody Jenner and Kim’s husband Kris Humphries.

Making her way to the Big Apple while readying for her runway debut, Kylie Jenner was spotted as she arrived at her New York City hotel on Friday night (September 9). With her reality star Kardashian siblings all in town, the 14-year-old excitedly tweeted, “New York (: can’t wait to see my sisters and Mase!” The trip to NYC comes as Miss Jenner is readying to make her catwalk debut on Monday (September 12) – as she’ll be strutting her stuff during Mercedes Benz Fashion Week. According to WWD, Kylie is modeling as part of Avril Lavigne’s Abbey Dawn show inside the Metropolitan Pavilion – with the gig coming thanks to the fact that her brother, Brody Jenner, happens to be dating Miss Lavigne.

They’ve grown up in front of the cameras, and now Kylie and Kendall Jenner have taken their TV experience to the red carpet – stepping into Ryan Seacrest’s shoes for hosting duties at the Los Angeles premiere of “Glee: The 3D Concert Movie” in Westwood, California over the weekend (August 6). The reality star teens made their way into the Bing Box, showing off their interviewing abilities as they chatted it up with “Glee” stars Darren Criss, Cory Monteith, Chris Colfer and Heather Morris.

Getting creative in their downtime, Kendall & Kendall Jenner made a video for Katy Perry’s hit song “Firework” and posted it online. The “Keeping Up with the Kardashians” babes followed up their “Extraterrestrial” clip from earlier this summer with a horse-filled film including their friends Maddy and Spencer. In addition to the video, Kylie and Kendall also posted a message explaining a little bit about the project

Cruising her way into the weekend, Kylie Jenner was all smiles as she made her way around her Calabasas, California neighborhood on Friday afternoon (July 8).

They’re both easy on the eyes, and Kylie and Kendall Jenner were spotted out on the beach this past Monday (July 4). The “Keeping Up with the Kardashians” sisters sported fun and flirty two-piece bikinis as they made the most of the Malibu sunshine while shutterbugs snapped up pictures

Getting used to the paparazzi’s watchful eye, Kendall and Kylie Jenner paired up for a relaxing dinner in Calabases, CA on Tuesday evening (June 28). The E! reality TV sisters both sported short-shorts as they jumped on their cell phones to check their messages as soon as they finished up chowing down at Pick Up Sticks restaurant. In career news, Kendall has been busy with her budding modeling endeavors

Spending some time with her youngest, Kris Jenner and daughter Kylie were spotted out shopping with a friend on Sunday (June 5). The “Keeping Up With the Kardashians” stars looked to be having a lovely time as they checked out some of the latest trends in Beverly Hills