Kristin Cavallari reveals heartbreaking way she concealed belly on Laguna Beach

Kristin Cavallari got real about the vicious thought loop that tells her she is 'fat' - and the insecurities with her body she faced that even infiltrated the filming of Laguna Beach. While the star has flat abs and the type of body she has long dreamed of, Cavallari still battles an inner voice telling her she is anything but. The insecurities began in her childhood, when Cavallari, 38, felt she was 'kind of fat'.