Cavallari, 29, finds motherhood extremely rewarding as it has filled her life with boundless love, reported Female First.
"The most rewarding part about having kids is there's just so much more love in your life. I finally feel like I have a real identity. I feel like I have a purpose here in life now. I'm a mom to these three amazing little babies and my whole world just kind of opened up," she said.
Cavallari is mother to Saylor, Camden and Jaxon.