"I've Just Begun (Having My Fun)" peaked at number seven on the iTunes chart while it was speculated to be in the track listing of Greatest Hits: My Prerogative.
"I've Just Begun (Having My Fun)" достиг пика на седьмой строке в чарте iTunes, хотя предполагалось, что он войдет в трек-лист Greatest Hits: My Prerogative.