The 33-year-old royal was clearly crushing on the actress at an early age.
This marks the Duchess of Sussex's third time seeing the Tony Award-winning musical.
The royal wedding exhibit is going on display in several locations over the next year.
We're breaking down the Duchess' complicated relationships with her estranged family members.
According to royal experts, Markle has spent more than a million dollars on her style since linking up with Prince Harry.
A source tells ET that no one from the royal family 'wants to see this continue.'
Thomas Markle claims he had an intense conversation with the Duke of Sussex after he was accused of staging paparazzi photos.
The Duchess of York has grandkids on the brain ahead of her youngest daughter's upcoming wedding.
Eugenie is set to get married in Windsor, England, this October.
"The Palace is at a loss of what to do," a source tells ET.
A video of the Duchess of Sussex was resurfaced in honor of her 37th birthday over the weekend.
The actress is having a very happy 37th birthday.
The Duchess of Sussex will ring in birthday No. 37 on Saturday, with her husband, Prince Harry, by her side!
In honor of the Duchess' birthday, ET is flashing back to Markle's odd jobs as an actress.
