WATCH: Gay, Straight Couples Pledge 'Same Love' at Grammys

Thirty-three couples, same-sex and opposite, were married Sunday night at the Grammy Awards in Los Angeles.

"It is my distinct honor to ask our participants to exchange rings and signal their commitment to each other," said officiant Queen Latifah as the couples exchanged vows and Best New Artist Macklemore performed his marriage equality anthem "Same Love," with contributions from Mary Lambert, and Madonna sang "Open Your Heart."

See photos and video from the moment below: