Lauren ("LC") moves from Laguna Beach to Los Angeles where she plans to apply for an internship at Teen Vogue and attend fashion school. Alongside her is best friend Heidi who is pretty much just into the party scene. The real test of Lauren's new life is if she can juggle work, school, and partying. However, no matter where she goes, drama always seems to follow.

Lauren has to face her boss after the party. Meanwhile, Heidi doesn't take school seriously and makes different plans for her future.

Lauren gets an assignment to fly to New York and deliver a dress for a fashion show. Heidi is faced with the reality of her "dream job" because she is expected to do work.

Lauren receives flowers and another phone call from Jason. Heidi almost calls it quits from her job at Bolthouse Productions after being told that she cannot travel to Las Vegas with her co-workers as she is not yet 21.

After a Teen Vogue event, Lauren hurries home as it's Jason's birthday. However, things don't go well as Jason only wants to hang out with his friends.

Heidi gets her big chance to work in the nightclub scene, but it happens to fall on her anniversary. While at a Teen Vogue fashion show, Whitney is asked to walk the runway since a model is a no show. Meanwhile, Jason does his best to get Lauren to pay more attention to him, and less to work and school.

Whitney and Lauren are given the task of photographing male models for Teen Vogue, causing Jason to feel jealous. Meanwhile, Heidi and Jordan get into yet another argument.

Heidi and Jordan's relationship starts to go downhill as Heidi starts to realize that she may not feel true love for Jordan.

Lauren and Jason make plans to spend the summer together, but their plans take a turn when Lauren is offered a summer job in Paris, France.

Lauren faces the aftermath of her decision to opt out of her summer internship, Whitney returns from her internship, and Audrina and Heidi find themselves in a major feud over a new guy.

Heidi finds out the results of her pregnancy test while Lauren and Whitney are asked to cover a major fashion show. Meanwhile, Audrina turns Spencer down when he asks her out on a date.

Spencer refuses to let go of Heidi. Meanwhile Lauren and Whitney are on the spot, because "super-intern" arrives at Teen Vogue.

Lauren tries to make peace with Heidi, but is instead stood up when Heidi decides to meet up with Spencer instead. Meanwhile, Whitney finds herself annoyed at the fact that she is not respected as a Teen Vogue intern.

Whitney is getting ready to work with Teen Vogue after graduation, however, she has a lot of competition with other interns. She also gets to model at "Good Morning America." Meanwhile, Spencer still insists that Heidi move in with him.

Heidi tries to fit into her new job. Meanwhile Lauren has to decide if she will give Jason another chance.

Spencer and Heidi's wedding date gets closer, but will he tell his family before he steps into church? The Teen Vogue event gives Whitney and Lauren a lot of work, while Jason tires to start over with a new girl and a new place.

Whitney and Lauren are sent to New York to present their ideas about the big fashion show. Meanwhile Franky tries to fix Brody's and Spencer's friendship.

The Young Hollywood party finally happens and Whitney is in charge. Heidi celebrates her 21th birthday with Spencer. And Audrina might have a new admirer.

Lauren and Whitney have to cover an event for Teen Vogue, where Lauren runs into Heidi and of course they fight again. Later on Heidi tries to make up to Lauren, but Lauren turns her down. Meanwhile Audrina and Justin still struggle in their undefined relationship.

Broken hearts as far as the eyes reaches: Heidi and Spencer can't agree on their wedding plans while Brody and Lauren both refuse to make the first step.

After their week in Paris, Lauren and Whitney are back home and have to adjust to the changes and the changes they plan to do.