The trailer for ‘The Hills: New Beginnings’ season 2 dropped on Tuesday and teases Kristin Cavallari’s return. The trailer also shows Brody Jenner and Kaitlynn Carter discussing their highly-publicized split, Justin ‘Bobby’ Brescia contemplating settling down, Spencer and Heidi Pratt getting emotional talking about expanding their family and Audrina Patridge revealing she and Brody locked lips. ‘The Hills: New Beginnings’ returns May 12 at 9 p.m. ET/PT on MTV.