Movies Like It's Okay! She's My Stepsister

If you liked It's Okay! She's My Stepsister (2012), a movie, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Neighbors 2: Sorority Rising (2016)
★ 5.8/10
A sorority moves in next door to the home of Mac and Kelly Radner who have a young child. The Radner's enlist their former nemeses from the fraternity to help battle the raucous sisters.
2
Road Trip (2000)
★ 6.3/10
After a student at the University of Ithaca films his one-night stand with a beautiful sorority girl, he discovers one of his friends has accidentally mailed the homemade sex tape to his girlfriend in Austin. In a…
3
Ick (2025)
★ 6/10
Science teacher Hank’s life changes when he reconnects with his first love and suspects that a new student may be his daughter—all while facing an alien threat in their town.
4
Freaky Friday (2003)
★ 6.6/10
Mother and daughter bicker over everything -- what Anna wears, whom she likes and what she wants to do when she's older. In turn, Anna detests Tess's fiancé. When a magical fortune cookie switches their personalities…
5
Mistress America (2015)
★ 6.5/10
A college freshman cures her disappointment and loneliness by allowing herself to be pulled into the wacky schemes of her future stepsister.
6
Citizen Toxie: The Toxic Avenger IV (2001)
★ 6/10
A horrific explosion creates a dimensional portal between Tromaville and its dimensional mirror image, Amortville. While the Toxie is trapped in the mirror dimension, Tromaville comes under the control of his evil…
7
Scandalous Sex (2004)
★ 6.9/10
A daughter seeks to restore the reputation of her disgraced father, a wronged college professor. With help of a professional student, she must overcome an ambitious sorority bitch and corrupt college dean.
8
Tuff Turf (1985)
★ 5.9/10
The new guy in a Los Angeles high school, Morgan, does some singing and fights hotshot Nick over disco dancer Frankie.
9
Step Sisters (2018)
★ 6.4/10
Jamilah has her whole life figured out. She's the president of her black sorority, captain of their champion step dance crew, is student liaison to the college dean, and her next move is on to Harvard Law School. She's…
10
It's a Boy Girl Thing (2006)
★ 6.6/10
A visit to a natural history museum proves catastrophic for two high school rivals, an overachiever and a jock, when an ancient Aztec statue casts a spell that causes them to switch bodies and see exactly what it's…
11
Idle Hands (1999)
★ 6.2/10
Anton is a cheerful but exceedingly non-ambitious 17-year-old stoner who lives to stay buzzed, watch TV, and moon over Molly, the beautiful girl who lives next door. However, it turns out that the old cliché about idle…
12
The Hot Chick (2002)
★ 6.4/10
Not only is Jessica Spencer the most popular girl in school -- she is also the meanest. But things change for the attractive teen when a freak accident involving a cursed pair of earrings and a chance encounter at a…
13
A Cinderella Story (2004)
★ 6.6/10
Routinely exploited by her wicked stepmother, the downtrodden Samantha Montgomery is excited about the prospect of meeting her Internet beau at the school's Halloween dance.
14
Big Bad Wolf (2006)
★ 6.4/10
In Cameron, a group of hunters is attacked by a wild animal, and Charlie Cowley survives, but sees his brother Scott dying. Seven years later, his teenage nephew Derek Cowley steals the key of his stepfather's cabin in…
15
You Again (2010)
★ 6.3/10
History -- make that high school -- may repeat itself when Marni learns that Joanna, the mean girl from her past, is set to be her sister-in-law. Before the wedding bells toll, Marni must show her brother that a tiger…
16
Cinderfella (1960)
★ 6.2/10
When his father dies, poor Fella is left at the mercy of his snobbish stepmother and her two no-good sons Maximilian and Rupert. As he slaves away for his nasty step-family, Maximilian and Rupert attempt to find a…
17
Duplex (2003)
★ 6.1/10
When a young couple buys their dream home, they have no idea what the sweet little old lady upstairs is going to put them through!
18
Elvira: Mistress of the Dark (1988)
★ 6.7/10
Arriving in the small town of Fallwell, Massachusetts to claim her inheritance, horror hostess Elvira receives a less than enthusiastic reception from the conservative locals, including her sinister uncle Vincent.
19
Dust Bunny (2025)
★ 6.7/10
Ten-year-old Aurora asks her hitman neighbor to kill the monster under her bed that she claims ate her family. To protect her, he must battle an onslaught of assassins while accepting that some monsters are real.
20
Confidence (2003)
★ 6.3/10
What Jake Vig doesn't know just might get him killed. A sharp and polished grifter, Jake has just swindled thousands of dollars from the unsuspecting Lionel Dolby with the help of his crew. It becomes clear that Lionel…