Stacie suggests to Kristin that Brody is her "one guy", but encourages her to stop being so careful not to flirt around him
The girls meet up with the boys at the hotel bar, they toast to being in Costa Rica all together.
El Gitano del Amor
Latin Soul Syndicate, Happy Sanchez, Karl Perazzo (of Santana), Mark Pistel (of Meat Beat Manifesto)
Audrina tries not to be nervous around Justin, and when Kristin flirts with the bartender, Brody upsets her by saying the wrong thing.
Pobre Corazon
Los Bad Apples
The local bartender, Will, takes Kristin and her friends to a local hot spot to experience the Costa Rican nightlife.
The girls dance and have fun while Brody watches Kristin enjoy an island rainstorm with Will.
Wild and Young
American Bang
Stephanie and Audrina meet Kristin and Stacie at their villa and talk about Will from the night before, and about how different Justin is now.
Hit Me Up
Five Alarm Fuego
Kristin, Audrina and Stacie take an ATV to the beach to take surfing lessons and unwind without the boys.
Now Generation
Black Eyed Peas
The boys take a break from surfing to talk about whether Justin could get back together with Audrina, and if Kristin would get back with Brody if she had the chance.
Billionaire (feat. Bruno Mars)
Travie McCoy
Kristin brings Will with her when her friends gather for dinner at the romantic resort restaurant
Mambo Mambo
Latin Soul Syndicate
Brody gets irritated sitting across the table from Will, and Audrina gets uncomfortable when Justin starts talking about her "baggage".
Brody tries to play big brother to Kristin when asking about Will, but instead comes across as jealous.
Kristin leads Will into the night for a kiss, leaving Brody looking on from the bar.
Say Hey (I Love You)
Michael Franti & Spearhead
The girls tease Stephanie about being in the jungle, and they all talk about how much fun Will was the night before.
Come Back Home
Two Door Cinema Club
Frankie and Stephanie lead everyone on a hike through the jungle to a waterfall.
Kristin and the girls swim at the foot of a waterfall while the boys jump and dive from the rocks.
While waiting for their plane, Kristin and Brody taunt each other, and Audrina shuts Justin down.
Rise Up
Green River Ordinance
Kristin, Brody and friends leave Costa Rica to head home.
Bring On the Day
Vaughan Penn
Kristin and the girls arrive with Brody and his friends in Costa Rica; the romantic setting gets them guessing who might hook up.
Kristin, Brody and friends board the plane to leave Costa Rica and head home.