In an appearance on The Ellen DeGeneres Show , Ellen DeGeneres revealed that she was approached by Braun , Bieber 's manager , to participate in the roast , but refused .
Ellen DeGeneres did not want to be mean to Bieber .
In an appearance on The Ellen DeGeneres Show , Ellen DeGeneres revealed that she was approached by Braun , Bieber 's manager , to participate in the roast , but refused because she did not want to be mean to Bieber .