It really did take two Olsen twins to film Full House .

Mary-Kate Olsen and Ashley Olsen famously split the role of Michelle Tanner on the long-running sitcom from the ages of nine months to nine years old, but it turns out that they didn't equally enjoy filming.

Jodie Sweetin and Andrea Barber —who played Stephanie Tanner and Kimmy Gibbler on the show, respectively—explained the dynamic during a recent episode of their How Rude, Tanneritos podcast.

"Was there ever a point when the directors would favor working with one twin over the other and give them more time on set?" a fan asked, as read by Andrea during the November episode. "In a situation like that, could they fire one and keep the other? How does that work with twins? Especially when they get older and

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