Kim and Khloé Kardashian's reunion with Britney Spears may have come as a surprise to some — but how did it happen?

Britney Spears shared a video on Instagram from her recent hangout with Kim Kardashian and Khloé Kardashian in Calabasas, ...

“Calabasas Nights,” Kim, 45, wrote via her Instagram Story on Friday, November 14, sharing a selfie with Khloé, 41, Spears, ...

Britney Spears enjoyed a night in with Kim Kardashian and Khloe Kardashian after her ex-husband, Kevin Federline, shared ...

Britney Spears, 43, shared a playful mirror-selfie video to Instagram on Thursday, November 20, giving fans a candid look at ...

The "Toxic" singer was seen holding a beverage after exiting Stonehaus wine bar in Westlake Village, Calif., Tuesday.

Kim Kardashian revealed that she and her sister Khloé hung out with Britney Spears and her manager. She shared photos of the ...

The “Oops!…I Did It Again” singer and The Kardashians stars met back in the early 2000s through Paris Hilton, as the hotel ...

Britney Spears loves a good slumber party. Over the weekend, the pop superstar spent an evening catching up with the ...

Britney Spears was photographed in Los Angeles this week holding what appeared to be a champagne flute during a brief stop at ...

Britney Spears is all out calling the paparazzi and sharing her own side on social media. In a video uploaded on November 20 ...