the song is meant to raise awareness for the Why Not? campaign
Blaremy chronicle their love story in rap video
proceeds from the song will be donated to the Contigo Fund
artists chosen include Lady Gaga, Diana Ross, Madonna
real life boyfriends play the political figures
the star will be joined by Katy Perry, Miley Cyrus, Justin Bieber, among others
Martyn Hett was a member of the singer's 'Lambily'
Lifting spirits and raising money for a great mission
the singer admits videos do 'enhance music'
Perry's team allegedly removed some performers at the trio's request
