Lauren's ex-BF, 20-year-old Jason Wahler, felt that the perfect way to stabilize his life after recent stints in jail and rehab was to shack up with and get engaged to a college student named Katja. Lauren was predictably assy about the whole thing on last night's episode, but in this instance, we can't really blame her. However, we still find it hilarious that she takes this guy seriously as a person.