Jenna and Tamara view the possibility of separate futures; Eva plots to keep Matty and Jenna ousted.

Rivalries and romances all come to a head on the Palos Hills High School senior ski trip.

Sadie and Jenna team up to reveal Eva's past to Matty.

Although Jenna wants to have a quiet New Year's Eve, plans go awry and she ends up at a party at Ally's house.

The annual season bonfire becomes a powder keg when Jenna and Tamara find the boys' girl-rating tradition known as the Phone Book and announce it to the school.

The battle of the sexes erupts again; Tamara and Jenna's "Dude Database" goes viral; a revealed secret causes friction between Jenna and Tamara.

Jenna hires a party bus for Valentine's Day.

Shenanigans ensure while the students enjoy spring break at Ally's rental beach house in Rosarito, Mexico.

Sex, secrets and shenanigans occur at Ally's rental beach house in Rosarito, Mexico.

Some senior pranks manage to cause chaos. Jenna's vow to not think about Matty ends up being tested after she overhears a worrying secret.

Jenna's forced to throw Tamara a party to celebrate her fake engagement. Meanwhile, Gabby reveals a secret about Matty that sends Jenna in search of the truth.

Prom season arrives at Palos Hills High School; Jenna receives some surprising news.

Everyone tries to make the last night of high school count.

Jenna is on top of the world when she gets home from her freshman year of college, but her newfound confidence is shaken when she discovers she’s not the only one who’s changed.

In an effort to make Idea Bin a friendlier place for herself, Jenna hooks Tamara up with an internship but quickly discovers that working with friends can be a recipe for disaster.

Jake secures shifts for Jenna and Tamara at the country club for the Fourth of July, but Sully’s plans for an after-hours party on the golf course lead to some dramatic fireworks.

After their Fourth of July fun, Jenna and Matty continue to rekindle their friendship by throwing a party for Jake, at least until Jenna’s latest Idea Bin post threatens to unravel it all.

Jenna tries to decide between success at Idea Bin and her tenuous friendship with Matty. Jake has an unexpected hookup, and Sadie and Sergio find themselves baring more than ever before.

Jenna volunteers to babysit, and receives some unexpected help in Matty. Meanwhile, Lissa learns the secret to being a Palos Hills mom, and Tamara and Sadie are in over their heads at a rich-kid clambake.

A fight with Luke pushes Jenna to sign up for her camp reunion – and towards reconnecting with Matty.

Jenna has to decide between an important SCU event and her camp reunion, which leads to an even bigger choice: Luke or Matty.