When identical twin sisters are stuck planning their respective Christmas parties, they're convinced the grass is greener on the other side and decide to swap lives for the holidays.When identical twin sisters are stuck planning their respective Christmas parties, they're convinced the grass is greener on the other side and decide to swap lives for the holidays.When identical twin sisters are stuck planning their respective Christmas parties, they're convinced the grass is greener on the other side and decide to swap lives for the holidays.