Social Scene: Week of Sept. 11

Much of the conversation in the world of celebrities this week was dominated by, of course, New York Fashion Week. Though it's still going on and sure to produce more front row moments, we've gathered some of our favorites here: Taylor Swift and Martha Hunt supported Gigi Hadid while Kylie Jenner, Nicki Minaj and Tyga sat up front for Alexander Wang.

We also have some behind-the-scenes snaps from the models themselves: Hadid, Kendall Jenner and Hailey Baldwin have all been in more than a handful of shows.

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Kourtney Kardashian, Jessica Alba and Derek Blasberg were also spotted at various fashion shows and after parties, along with many other notable celebs.

Elsewhere, Andy Cohen talked with Lady Gaga after the premiere of her new single, "Perfect Illusion," Reese Witherspoon and Britney Spears celebrated their respective sons' birthdays and Derek and Julianne Hough hung out ahead of the Creative Arts Emmys.

Check out all of the best celeb social posts from the week below:

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