They came over for a housewarming. What this engaged couple did next shocked everyone.

When this couple heard the wedding bells, they couldn't ignore them. Not even during a housewarming party.

When Elizabeth Haiser, 27, and Holden Blanco, 29, got engaged, they dreamed of a wedding in Colombia where Holden's family is based. However, after they bought a house together, the wedding was postponed. But they didn't want to wait to get legally married.As a wedding photographer, Elizabeth was no stranger to big weddings. She always knew she wanted to do something unique.

The couple invited friends and family over for a housewarming party. Little did their loved ones know, the day was about to become a day they would never forget.

Standing on the roof of their new home, they announced that this party was actually an impromptu wedding, to be put together in twenty minutes.

The small crowd cheered and moved inside to enjoy the unexpected, intimate ceremony.

Watch this couple's impromptu wedding stun their loved ones!

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This article originally appeared on USA TODAY: Watch engaged couple shock loved ones with surprise wedding