Chaalbaaz  
Sridevi plays the lead in this story about two sisters who switch places after one of them is harassed by their relatives.

Seeta Aur Geeta  
This cult classic starring Hema Malini has a similar plot to Chaalbaaz. It’s about a street performer who swaps places with her identical sister after finding out that her sister is being mistreated by their aunt.

Dushman  
Kajol and Sanjay Dutt star in this revenge film where Naina avenges her twin sister Sonia, who was raped and murdered. She gets help from a retired blind Major.

Alone
This horror thriller starred Bipasha Basu in dual roles alongside Karan Singh Grover. One sister tries to live a normal life with her husband, while the other sister haunts the couple.

Bhool Bhulaiyaa 2  
Starring Kartik Aaryan, Tabu, and Kiara Advani, this horror-comedy is actually about a sister seeking revenge after facing injustice.

Big Business 
This 1988 comedy stars Bette Midler and Lily Tomlin as two pairs of mismatched identical twins who were switched at birth due to a nurse's mistake. The story follows the chaos that ensues because of their mixed-up identities.

Sisters
Directed by Brian De Palma, this thriller is about previously conjoined twins, Danielle and Dominique (both played by Margo Kidder). Danielle is a model trying to become an actress, while Dominique is shy and prefers to stay out of the spotlight.

The Parent Trap  
Lindsay Lohan became a popular child star after playing both Hallie and Annie in this charming film. The two sisters meet by chance at summer camp and realize they’re twins.

Jack & Jill 
In this comedy, Adam Sandler plays both Jack and his annoying twin sister Jill. Jack dreads Thanksgiving because of Jill's visit, but things get complicated when actor Al Pacino falls for Jill, whom Jack needs for an ad.

The Identical  
In this 2014 film, Blake Rayne plays identical twins Drexel and Ryan, who are separated at birth during the Great Depression. Both brothers share a passion for music, but their lives take different paths.