Alison Brie, Jason Sudeikis and Leslye Headland chatted it up at the LA premiere of "Sleeping With Other People" presented by Dark Horse Wine on Sept. 9.
(Photo by John Sciulli/Getty Images for Darin Pfeiffer Consulting)
Talk about a cute couple! Shawn Booth and Kaitlyn Bristowe fetéd the Waterford preview for the new revolutionary, bold collection RebelxWaterford at the NYLON Magazine Rebel Fashion Week Party on Sept. 10 in NYC.
(Getty Images for RebelxWaterford)
Kendall Jenner was spotted out and about with her "friend," F1 driver Lewis Hamilton on Sept. 10. We are loving her retro vibes!
(Photo by Josiah Kamau/BuzzFoto via Getty Images)
Kim Kardashian donned a questionable all-nude getup in NYC on Sept. 10. The long petticoat, ruffled skirt and peep-toe booties added up to a super head-scratching look.
(Photo by gotpap/Bauer-Griffin/GC Images)
Relationship goals, much? Kurt Russell and Goldie Hawn spent a casual day together in LA on Sept. 10.
(Photo by Bauer-Griffin/GC Images)
Kylie Jenner and Tyga, who have made no efforts to keep their relationship private since the former turned 18, were snapped leaving Neiman Marcus in LA on Sept. 10. Think she got something to go with that coveted Birkin?
(Photo by MPI99/Bauer-Griffin/GC Images)
Jamie Alexander took a breather while filming "Blindspot" on Sept. 10. Are you as excited for the show as we are?
(Photo by Steve Sands/GC Images)
Adorbs! Nicole Kidman and Keith Urban were hand-in-hand in London on Sept. 10. But one question remains -- who wore the flowing locks better?
(Photo by Mark Robert Milan/GC Images)
Naomi Watts looked fabulous just in time for fashion week in slouchy khakis, black booties, a black leather jacket and a killer fedora.
(Photo by Raymond Hall/GC Images)
She's an '80s mama! Demi Lovato threw it back to a time before she was born when she rocked a teal denim skirt and cropped denim jacket combo, complete with shoulder pads.
(Photo by Neil Mockford/Alex Huckle/GC Images)
Rihanna oozed star power with a camo coat casually thrown over her shoulder at a Travis Scott concert on Sept. 9 in NYC.
(Photo by James Devaney/GC Images)
Susan Sarandon looked totally refreshed after her stint at Burning Man last week.
(Photo by RB/Bauer-Griffin/GC Images)
Jimmy Fallon and Justin Timberlake gave the US Open crowd what they really wanted -- and impromptu performance of the "Single Ladies" dance.
Photo by Jean Catuffe/GC Images)
Olivia Culpo wowed in a leather minidress in NYC on Sept. 9.
(Photo by Michael Stewart/GC Images)
James Marsden looked very fit while hanging out with British singer Edei in NYC on Sept. 8.
Newly-engaged Alison Brie gabbed with co-star Jason Sudeikis and director Leslye Headland and the LA premiere of their new film "Sleeping With Other People," presented by Dark Horse Wine.
Speaking of newly-engaged, Shawn Booth and Kaitlyn Bristowe fetéd the preview for the new RebelxWaterford collection at the NYLON Magazine Rebel Fashion Week Party across the country in NYC.
It's no surprise that Kim Kardashian was in town for New York Fashion Week, too, but she turned heads for all the wrong reasons in a very questionable all-nude getup. See her head-scratching ensemble and more celebrity sightings in the slideshow above.
Shop adorable looks inspired by celebrity street style:
Celebrity back-to-school style inspiration
Celeb Spotter: Week of Sept. 6, 2015
Selena's black pleated skirt
Splurge with Alice + Olivia's 'Rosemarie' silk blended midi skirt, available here.
Sartorial darling Kate Bosworth kept it simple in a short-sleeved button-down, wrap miniskirt and platforms, but the key to her look is in the details. We love the length and cut of her sleeves -- the near-elbow length adds a touch of sophistication. Plus, the slimmer style is perfect to layer under a sweater in the colder months.
(Photo by Michael Buckner/Getty Images for Matisse)
Moto jackets are the most versatile pieces to own. Worn over a dress or a shirt and jeans, the jacket will add a touch of edge to any outfit -- and Olivia Munn's jacket in a tan suede can be worn with nearly every hue.