A new trailer for season six of The Hills is out, and Kristin Cavallari is right in the middle of everything. From moving in on Justin Bobby to oversharing about her past relationship with Brody, she's causing all sorts of drama. Meanwhile, Heidi Montag appears to be crazy for a baby while balancing concerns for her sister's drinking. There are many changes to come this season, so tell us what you think of the new trailer — love it or leave it?