Kristin Cavallari is preaching the practice of "self-talk" after struggling with her own negative thoughts regarding body image. "I know for me personally, growing up I always had a really negative loop playing about body image," Cavallari, 38, said during the Tuesday, November 4, episode of her "Let's Be Honest" podcast. "I always felt like I was kinda fat growing up. Especially living at the beach and a lot of girls in high school, their bodies were perfect.