"Things have been going well with Jay when it comes to co-parenting and neither side has any complaints," a source tells ET of the co-parents who share sons Camden, 8, and Jaxon, 7, as well as daughter Saylor, 5.
Cavallari, who recently declared that she is single, is enjoying her new life.
"Kristin has been focusing on herself and her kids. She recently opened a new Uncommon James store and has made that a big priority as well," the source adds of the 34-year-old reality star. "Kristin is definitely more adjusted to post-divorce life and she feels super confident in being a single mom right now. She takes a lot of pride in it."