NEW : Twitter : `` It 's really about everyday people having a voice '' ` It ca n't be all about Ashton and Oprah . '' NEW : Kutcher : I realized I could use Oprah Winfrey to `` effectively change the world '' Ashton Kutcher , Ashton Kutcher taking Twitter 's popularity to new heights . Twitter beat CNN early Friday in a race for 20,000 followers on the site .
NEW : Twitter : `` It 's really about everyday people having a voice '' NEW : Kutcher : I realized I could use Oprah Winfrey to `` effectively change the world '' Ashton Kutcher , Ashton Kutcher taking Twitter 's popularity to new heights . Twitter beat CNN early Friday in a race for 20,000 followers on the site .