✔ 最佳答案
This is not Hilary Duff's Song.
This song's melody is come from the song "Come Clean" , sing by hilary duff.
At the beginning of the video, there some words about "The choice award winner hilary duff" , "the choice award winner Chad Michael Murrary" , Right? They act a moive together, called "A cinderella story".
Hope this information can help you.