In You're Invited to Mary-Kate & Ashley's Sleepover Party, Mary-Kate, Ashley, and their slumber party guests dance around, tell scary stories, play video games, order a pizza, and try to pull an all-nighter. The pizza, ordered with nothing on it, is topped with a variety of ingredients sourced from their refrigerator during their freestyle rap "Gimme Pizza". A slowed-down version of the song later gained popularity in the 2010s

In You're Invited to Mary-Kate & Ashley's Hawaiian Beach Party, the twins are tired from school and their busy lives so they decide to throw a beach party. They, along with their friends, travel to Hawaii in a submarine where they play in the water, build a sandcastle, and go surfing together.

In You're Invited to Mary-Kate & Ashley's Birthday Party, it's Mary-Kate and Ashley's birthday but the twins can't decide what to do for their birthday party. After imagining party ideas such as a Moon Bounce party, pool and piñata party, and a makeover party, they decide to take their friends to Six Flags.

In You're Invited to Mary-Kate & Ashley's Christmas Party, Mary-Kate and Ashley celebrate Christmas with a party. They bake cookies, sing Christmas songs, make ornaments for and decorate the Christmas tree, reminisce over Mary-Kate and Ashley's ski vacation in Colorado, open presents, and even get a few visits from Santa Claus!

In You're Invited to Mary-Kate & Ashley's Mall Party, it's a rainy day and Mary-Kate and Ashley are bored. Luckily, their cousin invites them and their friends to go to the Mall of America with her. They fly a plane there where they go shopping, beat a few boys in mini golf, eat in the food court, and join the boys in their concert.

In You're Invited to Mary-Kate & Ashley's Ballet Party, the twins travel to New York to have the perfect ballet party. They visit the New York State Theatre, meet a real ballerina with some magic who teaches them about ballet, travel around New York, and perform in a grand performance.

In You're Invited to Mary-Kate & Ashley's Camp Out Party, Mary-Kate and Ashley take their friends out in the backyard for a camping trip. They set up camp, look around at nature, go fishing, and tell scary stories at night, and toast marshmallows and eat pizza.

In You're Invited to Mary-Kate & Ashley's Costume Party, Mary-Kate and Ashley look back at fashion over time in the 1950s, 1960s, 1970s, and 1980s before deciding on having a "come as you are" party (where you go to the party dressing in whatever you're wearing when you get the invite) with their friends.

In You're Invited to Mary-Kate & Ashley's Fashion Party, the twins and their friends have a little fashion show before they are invited to visit a fashion college at the Fashion Institute of Design & Merchandising. They get to learn about fashion, design their own outfits, and even get to join in a real fashion show.

In You're Invited to Mary-Kate and Ashley's School Dance Party, Mary-Kate and Ashley help set up for the school's dance, which is Spring Fling.com. Ashley worries if her boyfriend and her will be the Prom King and Queen while Mary-Kate struggles with trying to ask her crush out. Mary-Kate asks him and he says yes. Ashley doesn't win Prom Queen while her boyfriend gets to be King but he reassures her that he still loves her the best.