Kristin Cavallari and Jay CutlerReality Star Kristin Cavallari is reportedly engaged to Chicago Bears quaterback Jay Cutler.

PEOPLE is reporting that the couple were on a vacation in Cabo San Lucas, Mexico, when Cutler surprised Cavallari by proposing to her over the weekend.

A source is quoted saying, "He surprised her with a quick trip to Cabo to ask her to marry him."

In a recent interview, Cavallari revealed that things were going well between the couple and she mentioned she was in love with the Chicago Bears quarterback.