Twinning! Look Back at Kylie Jenner and Her BFF Stassie Karanikolaou's Many Matching Moments Before they headed out, though, Jenner threw her BFF an intimate birthday dinner complete with pasta ...

Anastasia "Stassie" Karanikolaou's wallet is keeping up with ... For more from the iconic BFF duo, keep reading.

The 22-year-old launched her '90s-inspired swimwear line for TJ Swim with the help from her BFF Kylie Jenner On any given day, Anastasia “Stassie” Karanikolaou can be found on Instagram ...

Kiss, that is. The Rhode founder got cozy with Bella Hadid and Stassie Karanikolaou—Kylie Jenner's BFF—at a party, with Stassie sharing a video of herself and Hailey each giving Bella a kiss ...

Kylie Jenner and Stassie Karanikolaou reunite with Jordyn Woods years after their feud over the Tristan Thompson scandal. The Valentine's Day post comes amid Jenner and Travis Scott's decision to ...

Hailey Bieber, Bella Hadid and Stassie Karanikolaou got together for a three-way smooch during a girl's night out and are sharing the moment on Instagram. Hailey Bieber, Bella Hadid and Stassie ...

Kylie Jenner has been giving her 164 million Instagram followers a glimpse into her tropical getaway in the Bahamas with BFF Stassie Karanikolaou and daughter Stormi and And the cosmetics mogul ...

Instagram / Stassie Karanikolaou Tagging Hailey and her brand in his Instagram Stories post, Justin wrote, "The vibes were tangible at @rhode pop up." Monica Schipper/Getty Images for Teen Vogue T ...