Photo Inception
While snapping photos of Addison, Kourtney—wearing a teal bikini that resembles Addison's own two-piece—takes a break to get her own photo taken.
Strike a Pose
Kourtney captioned this set of sun-soaked snapshots, "picture me I picture you."
Pajama Pool Party
Wearing matching pajama sets, Kourtney and Addison take a dip in the pool while on a weekend getaway with other close friends.
Poolside, Oceanside
"so what," Addison captioned this second photo from the series she uploaded to Instagram on July 18.
Cute & Comfy
In the age of mandated masks, what better to wear out to dinner than sweat suits and slides?
Twinning Tea Party
Addison and Kourtney proving yet again that they love to match whenever possible!
Addison Kardashian?
Even Kourtney's sister Khloe Kardashian was impressed with the duo's level of similarity! The Good American founder commented on Kourtney's post, writing, "Twinning on an entirely different level."
Nobu Night Out
Donning masks courtesy of Kim Kardashian's shapewear line SKIMS, Kourtney and Addison venture out for dinner at Nobu in late July.
BFF Bracelets
The Poosh founder and TikTok star sport matching bracelets while posing with an Instagram filter.
Fast Friends
Kourtney Kardashian shared this sultry selfie with TikTok phenomenon Addison Rae on June 25, a couple of months after the social media star first collaborated with a member of the Kardashian-Jenner clan: Mason Disick! According to Addison, she was introduced to Kourtney and Scott Disick's son by David Dobrik. She and Kourtney have been BFFs ever since!