Stacy collides with her exact double, the Duchess
Stacy runs into Lady Margaret, the Prince's camera-shy fiancee, who looks just like her and invites her to a secret palace consultation.

Every The Princess Switch moment featuring Margaret Delacourt, in story order. Played by Vanessa Hudgens.
13 moments · 24 min
Stacy runs into Lady Margaret, the Prince's camera-shy fiancee, who looks just like her and invites her to a secret palace consultation.
At the palace Margaret explains her arranged marriage to Edward and asks Stacy to trade lives for two days, sealing it with a ballet sponsorship.
To a Christmas love song the two women swap hair, clothes and accents, ending with Margaret's over-the-top American greeting.
Margaret flusters through a stilted chat with Edward, inventing a lazy eye and a royal log, while her double hides behind the couch.
Margaret, now posing as Stacy, cannot keep track of the apron story or explain her new haircut to a puzzled Kevin.
Stacy calls Margaret to report Edward's return; Olivia has already figured out the swap, and Margaret refuses to come back early.
After painting ornaments with Margaret, posing as Stacy, Kevin insists they are just friends, and Olivia gives Santa a heartfelt wish list.
In the toy store, Olivia and Margaret, posing as Stacy, scramble to keep Kevin from spotting the royal couple, then an old man needs a push.
Kevin gives Margaret, still posing as Stacy, a gift and tells her he feels more than friendship; after a kiss she asks him to forget it.
Stacy and Margaret meet to trade back and realise each has fallen for the other's man.
The winner is announced, and Stacy, dreading presenters Edward and Margaret, tries to skip the stage until Kevin insists.
On stage the look-alikes come face to face; backstage Margaret explains the switch and declares her love for Kevin, and Edward his for Stacy.
Olivia hails Stacy as a real princess, the bouquet is tossed, and Kevin and Margaret make New Year's plans.