By Lanford Beard
Updated September 13, 2011 at 04:29 PM EDT
Kylie Jenner
Credit: Slaven Vlasic/Getty Images

The time has come, America. Unless 55-year-old Kris Jenner finds a way to augment her outsize clan with yet another baby, it seems we have entered the last phase of Kardashian domination. Yesterday, Kris and husband Bruce Jenner’s youngest daughter, 14-year-old Kylie, made her modeling debut. She strutted at Avril Lavigne’s Abbey Dawn New York Fashion Week runway show. As with all things Kardashian, it was a family affair since Kylie’s older brother Brody Jenner dates Lavigne. Brody was in the crowd to support Kylie, as were older sisters Kendall, Kourtney, and Kim, plus Kim’s husband, NBA player Kris Humphries.

By wedging herself between Kendall’s ascension to music video fame, Kim’s wedding (followed by an October behind-the-scenes wedding special on Keeping Up with the Kardashians network E!), and Rob’s upcoming turn on Dancing With the Stars, is Kylie positioning herself as a force to be reckoned with? Or will she be lost in the shuffle? Is she the final frontier of KardashiaNation (which I’m pretty sure is what Kris would call the U.S. if she had her way)? Or is she simply bringing up the rear? What do you think, PopWatchers?

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