With the trend in extravagant marriage proposals on the rise, it’s more and more difficult for people to come up with original ideas for expressing their undying love.

But this flash mob proposal in the Castro District in San Francisco is definitely worth a watch.

It boasts the unbeatable combination of an unsuspecting fiancé-to-be, Beyoncé and an incredibly enthusiastic crowd of onlookers.

Tim, who popped the question to his partner Bennie, says after he proposed ‘two beautiful rainbows appeared’ in the sky. Gay-mazing.

Check it out below: