The Princess Switch: Switched Again

Margaret prepares to take the throne of Montenaro following the death of the king. With Howard abdicating, she feels the weight of royal responsibilities closing in on her.

Stacy, now the Princess of Belgravia, makes a surprise trip to Chicago where she finds Kevin heartbroken after their breakup. She learns from Olivia that she never mailed the RSVP for the coronation, prompting Stacy to encourage Kevin to reconsider.

Stacy persuades Kevin to travel with her and Prince Edward to Montenaro for the coronation. Despite their own relationship challenges, they embark on the journey together, in hopes of rekindling lost connections.

Upon arrival at Montenaro, Kevin reunites with Margaret as they work together to decorate the palace for Christmas. This moment brings back memories and flashes of romance, highlighting the unresolved feelings between them.

During an evening event, Kevin and Margaret share a dance, which is suddenly interrupted by Lady Fiona Pembroke. This moment of joy is quickly overshadowed by Fiona's devious plans.

Lady Fiona, desperate for money, devises a plan to impersonate Margaret and rob the royal treasury. She enlists her servants, Reggie and Mindy, to help her execute this plot and disguise herself.

As Margaret becomes more immersed in her royal duties, Count Antonio Rossi tries to drive a wedge between Margaret and Kevin. He plants doubts in Margaret's mind about Kevin's suitability as a future king.

Stacy hatches a plan for Margaret to switch identities once more. This allows Margaret some time with Kevin while Stacy manages royal affairs, hoping to rekindle their love.

Kevin and Margaret enjoy a day at the Christmas park where they confront their insecurities about their relationship. Margaret reassures Kevin that their love is paramount, overriding concerns about their royal standings.

In a twist of fate, Reggie and Mindy abduct Stacy, mistaking her for Margaret, and lockdown her within Pembroke Manor. This sets off a chain of events leading to misunderstandings about identities.

Margaret returns to find that Stacy has been captured and realizes the dire situation. She enlists Prince Edward's help to rescue Stacy from Reggie and Mindy, leading to their eventual arrest.

Count Antonio uncovers Fiona's deception when he notices her tattoo. He devises a plan to use her to his advantage, intending to assist her while also plotting for monetary gain.

Just before the coronation, Margaret and Stacy reach the venue in time to expose Fiona's plans and Antonio's complicity. Their bold actions prevent the deception from unfolding at the last moment.

In a dramatic finale, Margaret and Stacy rush to stop Kevin from leaving for the airport. They declare their love, and Margaret marries Kevin on the spot, solidifying their bond.

The movie concludes with Margaret's coronation as Queen of Montenaro, surrounded by friends and allies. Despite the ups and downs, the joyous occasion reinforces their newfound happiness and responsibilities.