1. When Khloe stood up for Kim
Kardashian hit back hard against Chloë Grace Moretz on Twitter after the actress slammed Kim for posting a video of Kanye West's phone call with Taylor Swift, in which Swift allegedly approves of West's song Famous.
"Everyone in this industry needs to get their heads out of a hole and look around to realize what's ACTUALLY happening in the REAL World," Moretz tweeted, to which Khloé responded, "Is this the a hole you're referring to @ChloeGMoretz???" along with a photo of Moretz in a red bikini and another showing a woman from behind.
2. When Kylie stood up for Kim
After the backlash that came from Kim's recent nudes, Kylie kept her display of solidarity short and sweet with a late-night Tweet: "Kim is a legend."
3. When Khloe stood up for Kim
When her sister went topless in Kanye West's music video for Bound 2, and everyone was upset, Khloe rushed to her defence: "Her body is banging! On that motorcycle, her ta-tas showing!" she said in an interview with the Fifi and Jules Show. "Kim's body is so insane … it's a major middle finger to the world and honey, she deserves it."
4. When Kourtney helped Khloe stand up for herself
"Kourtney is not someone who bends. She stands her ground and has this amazing strength in her decisions," Khloé wrote on her website.
"Kourtney has showed me jut how important it is to stand up for yourself above everything else."
5. When Khloe stood up for Kylie
In light of comments Amber Rose made about Kylie's relationship with Tyga ("Kylie's a baby"), Khloé kicked into protective sister mode. "Please don't worry about my sister who has a career and her s––– together at ONLY 17," she tweeted. "Please stop talking about us in interviews mama. None of us talk about you."
6. When Kylie stood up for Kendall
Hollywood photo agency X17 tweeted a picture of Kendall and Hailey Baldwin posing, referring to them as Justin Bieber and Chris Brown's "hoes," and Kylie had to clap back, just as any good sister would. "How dare u! These are the classiest 'hoes' I know," she tweeted.
7. When Kim stood up for Kylie
After Kylie admitted she had gotten lip fillers and the world reacted with snark, shock and outrage, Kim came to her sister's defense. "I saw how for so many years she was so insecure about [her lips]," she said in an interview with Access Hollywood.. "I mean, at 10 years old, she would say to me, 'How come my lips aren't big like you guys?' … I think it changed her confidence so much."
8. When Kourtney stood up for Kylie
"That was some rant @KylieJenner but I just want to say that I am proud and honored to have you as my sister. What a well spoken young lady!" Kourtney tweeted after tabloids were publishing stories that questioned the identity of her father and Kylie defended herself.