Kristin Cavallari thinks Jana Kramer's date with ex Jay Cutler was a 'stab in the back'

Jay Cutler is trying to win back ex Kristin Cavallari by making her 'jealous' of his dating life

Inside Kristin Cavallari and Jana Kramer’s Past, Surprising Connections

Kristin Cavallari Blocked Jana Kramer on Social Media After She Went on a Date With Jay Cutler, Source Says