33 gay, straight and interracial couples have been married at the Grammys by Queen Latifah as Macklemore and Ryan Lewis performed their hit song Same Love with Madonna and Mary Lambert.
The couples married during a brief ceremony held during a pause in the song, exchanging rings and kissing to cheers from the audience.
Madonna took to the stage to join Macklemore, Lewis and Lambert directly after the ceremony.
Many of the couples and members of the audience were visibly crying during the ceremony.
Following the ceremony the couples left the front of the arena, with celebrities including Keith Urban congratulating the couples.