The Kardashian-Jenner women covered the November 2015 issue of Cosmopolitan. A controversial cover line referred to them as "America's First Family."
All hail Saint West. After a difficult pregnancy, Kim gave birth to a son in December.
Kylie turned 18 this year, making her long-term relationship with rapper Tyga finally legal.
World, meet Caitlyn Jenner. Bruce came out to the world as a transgender woman with an interview with Diane Sawyer and a Vanity Fair cover.
Khloé released the inspirational tome, Strong Looks Better Naked, which she called "part memoir, part self-help, and part diet-and-exercise guide."
After nine years together, Kourtney and Scott Disick ended their tumultuous relationship in July.
Mrs. West continued to rake in the dough with her Kim Kardashian: Hollywood game, welcoming Karl Lagerfeld, Olivier Rousteing and more as animated characters.
Lamar Odom nearly lost his life after overdosing in a Nevada brothel this October. While supporting her estranged husband on the road to recovery, Khloé contracted a staph infection.
North West was a fashionista in her own right, often spotted leaving ballet class draped in custom Balmain.
Rumors swirled that Kourtney got involved with Justin Bieber, after separating from longtime love Scott Disick.
We didn't see enough images of her face during the year, so Kim released a holiday edition of her best-selling selfie book. Thank you?
Rob continued to live in relative obscurity, save for Instagram posts wishing his sisters happy birthday or promoting their latest projects.
Self-proclaimed "polygamist" Khloé began dating NBA star James Harden while still married to Lamar Odom.
Kendall landed the cover of several magazines this year, including Vogue Paris, Vogue China, LOVE and Allure.
After revealing her true identity to the world, Caitlyn enjoyed a ton of accolades, including Glamour Woman of the Year and TIME Person of the Year runner-up.
You couldn’t escape the Kardashian-Jenner clan this year. Kris Jenner’s brood continued to dominate magazine covers, tabloid stories and our social media feeds. But 2015 was a year unlike any other for the reality TV family. Bruce came out as a transgender woman and introduced the world to Caitlyn on the cover of Vanity Fair. Kendall reached new heights in her modeling career, becoming 2015’s most valuable celebrity brand ambassador. Kylie capitalized on her lip injections with a T-shirt and top-selling lip kit. Kourtney finally broke up with Scott Disick and sparked dating rumors with Justin Bieber. Khloé rushed to Lamar Odom’s side after his life-threatening overdose, all while dating NBA star James Harden. Kim and Kanye welcomed a new baby, Saint West. And Rob continued to live in obscurity save for a few social media posts. Click the slideshow above for a year in the life of the Kardashian-Jenners.