How did Dove Cameron play two twins?

Dove Cameron played two twins, Liv and Maddie, on the Disney Channel show "Liv and Maddie" using a combination of acting skills and advanced filming techniques. The show utilized split-screen technology and creative camera angles to create the illusion of the two characters interacting with each other. Cameron performed both roles, showcasing her versatility and ability to differentiate between the distinct personalities of Liv, the outgoing actress, and Maddie, the more reserved and athletic twin. This dual role highlighted her talent and contributed to the show's popularity.