After Lilly embarrasses her at a Hannah Montana concert along with added pressure from her "Hannah Friends", Miley decides to lie to Lilly and tell her that the birthday party for Kelly Clarkson that they were going to was called off. Miley attends the party as Hannah but must cover up her lie when she lands on the front page of the news. Jackson meets a beautician named Nina at work who asks if she could use him to practice on. He's more than happy to oblige the pretty lady, not knowing that it's one of Rico's pranks.

This Halloween, it's not ghosts or goblins that are frightening Miley, but her "treat" of a cousin, Luann. Apparently, Luann, who could pass for Miley's twin, is really a "trickster" and try as she might, Miley cannot get anyone to believe that Luann is out to get her. As Luann aims to expose Miley's and Hannah's secret, will Miley be able to stop her dubious doppelganger in time? Jackson and Robbie give the phrase "Anything you can do, I can do better" a new meaning when they keep trying to top Mr. Dontzig's ghoulish decorations.

A sneaky photographer takes a picture of Hannah and Jackson, causing everyone to think that Jackson and Hannah are a couple. Meanwhile, Oliver has a school assignment with Sarah and he finds himself liking her.

Oliver believes that the key to getting Lilly and Miley's friendship back on track is by handcuffing the girls together. Unfortunately, his plan backfires and he may lose his friendship with both girls if he can't find where he put the handcuff keys. Robby discovers that silence really is golden when he wants his son to pay attention to him.

Will Miley learn to be careful what she wishes for, when the desire to be Hannah Montana all of the time gets the best of her?

When Miley's dad won't let her get a new phone, she sells a Hannah picture to the press to buy it herself. Unfortunately, the picture seems to be revealing her secret.

Miley successfully manages to catch a date with a rich boy. However, the boy's parents are rude to Miley because she is some yokel from Tennessee, so she tries to impress them by pretending to be rich and fancy herself.

Miley and Lilly try to rid Oliver of candy because of his diabetes, but they unintentionally invite him to Traci's candy-themed sweet sixteen. Jackson has a new girlfriend that is helping him get good grades.

When Miley asks for a raise on her allowance, Robby decides to teach her about fiscal responsibility.

Lilly and Oliver won't stop giving Miley a hard time over the fact that she doesn't have a boyfriend, so she decides to pay an actor to pretend to be her boyfriend so they will leave her alone. But when the actor she paid backs out and sends his not-so-attractive, middle-aged roommate to fill in, Miley finds herself in a bigger mess than the one she started out in. Meanwhile, Jackson has a hard time believing that Rico's act of kindness is genuine.

Miley runs into Jake Ryan in Las Vegas. She's shocked to learn that he plans to marry Traci, so she plots to stop the wedding. Meanwhile, Rico tries to disrupt Jackson's date.

Hannah reveals something embarrassing about Jackson in an interview and while she tries to make it up to Jackson he appears to do the same thing to her, or did he?

Miley and Lilly find out that Oliver has diabetes, and they try to play food police at Traci's birthday party. (Due to negative feedback, the episode was re-edited from the original titled "No Sugar, Sugar" that aired in some countries.)