The Princess Diaries: Book 2

As if the fact that her mother is marrying her algebra teacher isn't bad enough, Mia then manages to announce the engagement on live television. Mia's grandmother immediately starts making arrangements for a grand state wedding — greatly upsetting Mia's mother. Then Mia's mother and her fiance go missing... To add to her problems, Mia finds herself falling in love with her best friend's brother Michael.