The Lizzie McGuire Movie (2003)

Hilary Duff reprises the character of Lizzie McGuire, jumping from the universe of her own series to this film that finds her on an adventure touring Rome with her school friends. Lizzie is mistaken for an Italian pop star named Isabella who looks exactly like her and decides to play along with her unexpected new identity. Lizzie enjoys the perks of fame, but not without some confusing obstacles. A fun and light-hearted film that entertains by the entanglements that exploit the comicality of its protagonist.