Kris, 63, stepped out on Wednesday, June 19 to support Paris in her partnership with The Glam App at Cleo Hollywood in Los Angeles.
Speaking to Life & Style magazine, Paris admitted she was "so happy" the star showed up for the bash.
"I'm so happy that Kris came to support tonight," the 38-year-old gushed. "I've known her since I was a little girl and she's just such an incredible businesswoman, and family and I consider her one of my aunts."
Paris, who has long been close friends with Kris' daughter Kim Kardashian, also 38, and recently released the single B.F.A. (Best Friend's Ass) inspired by the star, went on to share her relationship with the reality star is all about "girl empowerment".
"It means a lot that she always supports me in everything I do," the heiress continued. "And that's how we are. All about girl empowerment. Girls sticking together. I have known her my whole life. I love her so much."