Kristin tells Stacie she's thinking about calling things off with Justin.
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Spencer tells Brody Heidi might be pregnant, and warns him to be wary of Jayde.
Audrina tells Lo she's going to meet with Justin one last time to get closure.
Kristin tells Justin that Vegas was fun, but she doesn't want to be serious with anybody.
Justin tells Kristin she needs to figure out her issues.
Spencer hints to Heidi that he knows about the pregnancy test.
At Taylor's engagement party, Brody tells Taylor and Frankie that he's worried that Jayde is trying to push things forward in their relationship.
Kristin opens up to Stacie about why she can't get close to guys.
Audrina finally tells off Justin and warns him that might never find love if he can't open up to people.
Spencer asks Heidi if she's pregnant, and tells her he's ready to support whatever she wants to do.
Brody tells Taylor and Frankie that he broke up with Jayde and may still have feelings for Kristin.
As Kristin packs to leave her summer house, Justin shows up to tell her how he feels.
Kristin and Justin agree to give their relationship a shot.