I had no idea!

The Princess Diaries made one of its biggest changes from Meg Cabot’s book series for a very Hollywood reason, Julie Andrews.

Mia’s father, the former Prince of Genovia, is alive and well in Meg Cabot’s book series that inspired the 2001 film.

As we await "Princess Diaries 3," we thought to look back at the cast members who left an indelible mark on our hearts.

25 years later, author Meg Cabot explains why Disney chose to kill the father of a princess, and why she ultimately approved ...

Hathaway revealed on Friday that she is officially on board to reprise her role as Mia Thermopolis in Princess Diaries 3. “Miracles happen Back to Genovia with @adeleblim @disney @somewherepictures,” ...

Not all is well in Genovia. On Aug. 25, Princess Diaries author Meg Cabot announced that Princess Mia and the citizens of her fictional European country will be returning in the 12th installment of ...

Wow, gee whiz, golly wolly! In 2001, we witnessed Mia Thermopolis' journey from rags to royalty in The Princess Diaries. See what the star-studded cast — including Anne Hathaway, Julie Andrews and ...

SHUT. UP. Princess Mia is back! For many millennials, Princess Mia was a welcome voice of levity and relatability, first on the page as created by author Meg Cabot, and then, on screen when adapted ...

Disney's two movie adaptations of Meg Cabot's book series "The Princess Diaries" are among the most iconic live-action films from the early 2000s era of filmmaking. The first movie, starring Anne ...