What was the song in movie where Cyrus wake up and he puts big speaker to his head?

You're probably thinking of the movie "Hannah Montana: The Movie" (2009). The song that plays when Miley Cyrus' character, Miley Stewart, wakes up and puts a big speaker to her head is "He Could Be The One" by The Cheetah Girls.

This scene is iconic and showcases the contrast between Miley's normal life in Crowley Corners and her glamorous pop star persona as Hannah Montana.