This London couple's gender reveal descended into 'chaos' when their smoke cannon set off the fire alarm - leaving guests standing on top of each other to try to turn it off for almost an hour. Mum-to-be Stonney Sabinorio, 29, and husband Francis Sabinorio, 27, had invited their closest friends and family members to a gender reveal party on 1st June.
However, the party soon descended into 'chaos' when pink smoke from the gender reveal cannon set off the fire alarm at the rented hall in London Borough of Brent, North West London.
Side-splitting footage shows the moment the smoke makes contact with the fire alarm on the ceiling, before emitting an incessant high-pitched warning sound.