Inspector Moretti reports the Star of Peace stolen
Mid-rehearsal, Margaret and Stacy learn the Vatican's relic vanished from a guarded vault: drugged guards, wiped drives, no leads.

Every The Princess Switch 3: Romancing the Star moment featuring Margaret Delacourt, in story order. Played by Vanessa Hudgens.
16 moments · 39 min · by Favseen
Mid-rehearsal, Margaret and Stacy learn the Vatican's relic vanished from a guarded vault: drugged guards, wiped drives, no leads.
Edward's unhelpful Belgravia jewel story, then Stacy pitches a crooked insider and Margaret names her cousin Fiona; Kevin vows to nail things down.
Fiona, mopping off her community service at St. Michael's, gets a surprise visit from Margaret and holiday leave from Mother Superior.
Hacked Interpol files and a drug trail lead Peter to billionaire collector Hunter Cunard; the only option is a heist at his Christmas party.
A 3D blueprint, keypad, laser web and camera loop: Peter lays out the heist and its deadly stakes; Fiona frets about her outfit.
With Reggie sprained, Frank suggests the queen impersonate Fiona; everyone scoffs until Margaret nails Fiona's voice.
Montage: Fiona drills Margaret on posture, tango and Hunter trivia, Mindy learns the camera loop, and Frank volunteers as wheelman.
Margaret debuts her Fiona disguise beside the real Fiona, and the room finds the match amazing and a little unsettling.
Margaret, posing as Fiona, works the party and Hunter while Peter and Fiona scale the house and Mindy and Frank bicker in the van.
Fiona's birthday opens the gallery as Hunter gifts Margaret-as-Fiona a bracelet; she stalls him with a long tango.
A gallery sensor trips; Reggie and Mindy flee, Peter draws off the guards, and Frank rescues Margaret-as-Fiona from Hunter's estate.
Stacy confesses her convent switch, the crew regroups, then Fiona unwraps the Star and realises Peter swapped it.
Kevin and Olivia walk in on look-alikes; a kiss settles which is Margaret. Fiona hears her sentence is gone and picks Capri.
Fiona hands the polished Star to the cardinal and Moretti, Margaret welcomes Fiona and Bianca as family, and Stacy forces a hug.
Margaret and Stacy open the ceremony and hand the honor to Olivia; the giant tree and the Star of Peace light up.
An upbeat Christmas number gets the whole celebration dancing after the lighting.