Kim Kardashian took to her Instagram stories on Friday night, November 14, 2025, to share how she spent her night in Calabasas. In an unexpected team-up, the Keeping Up With the Kardashians star had a slumber party/pyjama party with her sister Khloe Kardashian and pop icon Britney Spears. Britney‘s long-time manager Cade Hudson was also present. View this post on Instagram Instagram PostIn the pictures shared in Kim's stories, the four stars posed for a group picture, with Kim striking a peace sign and a duck face in the first picture. Khloe was nearby with a smile, and Britney stuck her tongue out in a pose. Cade took the selfie. In the second picture, the quartet stuck together, with Khloe sticking out her tongue with a smile. Kim Kardashian wrote over the first picture:“Calabasas Nights.”More details on Kim Kardashian and Britney Spears’ relationshipKim Kardashian and Britney Spears’ relationship can be traced back to the 2000s. In 2021, Kim empathised with Britney after watching the latter’s groundbreaking documentary. View this post on Instagram Instagram PostShe wrote on her Instagram stories at the time:“So I finally watched the Britney Spears documentary this week, and it made me feel a lot of empathy for her. The way the media played a big role in her life, the way it did, can be very traumatising, and it can really break even the strongest person.”Kim Kardashian added:“No matter how public someone’s life may seem, no one deserves to be treated with such cruelty or judgment for entertainment.”Britney Spears and the Kardashians spent time together a week after the former reactivated her Instagram account. Spears deactivated her page after a public dispute with her ex-husband, Kevin Federline. Federline released a memoir titled You Thought You Knew, wherein he accuses the singer of having a bad relationship with her son.A representative of the Toxic crooner claimed Kevin was looking to profit off her.“With news from Kevin’s book breaking, once again, he and others are profiting off her and sadly, it comes after child support has ended with Kevin. All she cares about are her kids, Sean Preston and Jayden James, and their well-being during this sensationalism. She detailed her journey in her memoir.”Britney responded to Kevin in a lengthy statement. She added:“If you really love someone, then you don’t help them by humiliating them.”Read more: “Stop this horror”: Actor Jon Voight urges Donald Trump to terminate Zohran Mamdani’s mayoralty and stop him from turning NYC into a “cr*p city”