This week, the whole crew leaves The Hills and heads down to Cabo San Lucas to celebrate Brody's birthday. Although she's dating someone new, Audrina finds herself in an uncomfortable situation when she learns that her ex, Justin Bobby, is also on the trip. Meanwhile, in a desperate attempt to make amends, Stephanie agrees to a double date with Heidi and Spencer, only to wind up with disastrous results. Were you paying attention to all the enticing developments? Find out when you take our quiz.
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