"Hannah Montana" was not inspired by "Lizzie McGuire" in "any shape or form," TMZ has learned ... following Hilary Duff's comments that she was "sure" the 'Lizzie McGuire Movie' helped shape the show.

Hilary Duff doesn't remember making one of her most well-known songs. During a Wednesday, Nov. 5 interview with Jake Shane on Therapuss, the actress and singer revealed that she had no recollection of ...