The second book in the #1 New York Times bestselling Princess Diaries series by Meg Cabot.

Just when Mia thought she had the whole princess thing under control, things get out of hand, fast. First there's an unexpected announcement from her mother. Then Grandmère arranges a national primetime interview for the brand-new crown princess of Genovia. On top of that, intriguing, exasperating letters from a secret admirer begin to arrive. Before she even has the chance to wonder who those letters are from, Mia is swept up in a whirlwind of royal intrigue the likes of which she's never before witnessed.
Princess in the Spotlight is the second book in the beloved, bestselling series that inspired the feature film starring Anne Hathaway and Julie Andrews.