04/26/2011 AT 7:00 PM ET
So what do we not know about the romance of the reality starlet and her NFL star fiancé?
1. They fell in love fast
They only began dating last fall, and their relationship has been primarily long-distance, but by January, Cavallari, 24, admitted Cutler already had her heart. “I’m in love and it’s been great,” she told PEOPLE. “Things are really good.”