The relationship of "Dance Moms" stars Maddie Ziegler and Mackenzie Ziegler are definitely your ultimate sister goals. But just because they're usually getting along so well, doesn't mean that they don't face sister problems at all.
READ: Maddie Ziegler 2016 News & Update: 'Dance Moms' Alum Proves She's Better Than Chloe Lukasiak?
While promoting their new endorsement deal with Clean & Clear, "Dance Moms" stars Maddie Ziegler and Mackenzie Ziegler shared their sister secrets in Teen Vogue, including their fights. Mackenzie Ziegler revealed that the meanest thing that older sister Maddie Ziegler did to her was when the 13-year-old kicked her on the knee so hard that it made her cry.
READ: Mackenzie Ziegler 2016 News & Update: 'Dance Moms' Alum Dating Nickelodeon Star?
Maddie Ziegler then followed it up by saying that it happened just two weeks prior to the interview. By the way that "Dance Moms" stars Maddie Ziegler and Mackenzie Ziegler laughed about it, it appears like it wasn't a big deal and it was just a part of a normal sister love-hate relationship.
READ: Maddie Ziegler 2016 News & Update: 'Dance Moms' Star Boosted Sia's Career?
Although it seems like Mackenzie Ziegler has always been living in the shadows of Maddie Ziegler, it didn't affect their relationship as sisters at all. Mackenzie Ziegler even shared that she admires her big sister Maddie Ziegler and she looks up to her.
"I admire you because you are a very great dancer, and I look up to you," Maddie Ziegler Said. Maddie Ziegler looked shocked that her sister admitted that and said, "I've never heard those words ever come out of your mouth. I will treasure this moment for the rest of my life." Aww.
What is your favorite "Dance Moms" Maddie Ziegler and Mackenzie Ziegler moment? Let us know in the comment section below!