"And so, I just think it's awesome." Cavallari and Jenner split in 2006, and the 29-year-old married NFL quarterback Jay Cutler in 2013.
It's an exciting time for Jenner and his bride-to-be, who announced their engagement last week, in a super romantic beach pic on Instagram.
It was revealed in Brody’s podcast that he dated Leah Jenner before she married his brother!
Formerly Leah Felder, she was friends with the Jenner brothers since they were teens.
MORE: Baby News for Heidi Montag and Spencer Pratt — Get the Scoop Young Living Essential Oils fan Kristin Cavallari teams up with Young Living for the holiday season.
(Photo Credit: Jack Dempsey/AP Images for Young Living) "When on the show, we faked that they had broken up and Brody and I had started dating.
I couldn't be more in love with this woman and I can't wait to spend the rest of my life with her. Adam Campbell (@adamcampbella) on Meanwhile, in addition to her jewelry line, Cavallari’s also got a 5-month-old baby girl taking up her time!Jenner wrote: "On May 4th 2016 I got engaged to my lover and my best friend @kaitlynn_carter.I couldn't be more in love with this woman and I can't wait to spend the rest of my life with her." PHOTOS: They Dated?!They actually knew each other for years before their reality TV fame.They dated for more than a year and Cavallari called it her “first mature relationship.” They broke up in 2006.