Split screen (video production) in the Russian silent film "The Queen of Spades" (1916), directed by Yakov Protazanov, where one screen depicts reality and the other a character's inner desires. This technique has been used to portray twins in such films as "Wonder Man" (1945), "The Dark Mirror" (1946), "The Parent Trap" (both the 1961 original and the 1998 remake), and "Adaptation" (2002). In the 1961 version of "The Parent Trap", conversations between the twins were simulated by filming the actress (Hayley Mills) as she stood at the left of the frame facing right, then filming her again, standing at the right and facing
Kuch Khatti Kuch Meethi Kuch Khatti Kuch Meethi Kuch Khatti Kuch Meethi ("A Little Sour, A Little Sweet") is a 2001 Indian film directed by Rahul Rawail and starring Kajol in a double role as two estranged identical twins. The storyline follows the general theme of its Hollywood counterpart "The Parent Trap", which is based on the novel Lottie and Lisa, but with the added melodrama and slight-changed storyline of a Bollywood movie. The film also stars Sunil Shetty, Rishi Kapoor, Rati Agnihotri and Pooja Batra. This is the second time that Kajol played a dual role after "Dushman". The rights to this film