6. “Witchcraft”-[lastfm link_type="artist_info"]Matt Costa[/lastfm]

Photo by Karl Walter//Getty Images

Hermione went from studious, obsessive-compulsive nerd to a beautiful yet studious, obsessive-compulsive nerd. Although she was one of the most powerful characters in the series, we’re pretty sure she wasn’t wooing over the boys with her witchcraft:

You got me feelin’ strange/Pins and pains that I cannot explain/I can’t explain/You must be using witchcraft