One of Ellen’s favourite Halloween traditions is terrifying her executive producer Andy Lassner by sending him to a haunted house – and recording it for our viewing pleasure. This year, Ariana Grande joined Andy at Universal Studios in Hollywood for a spooky walk-through the American Horror Story-themed house.

Grande tried to coach him through the encounter, telling him “It’s OK, it’s just loud,” but even the 23-year-old singer seemed a bit unnerved. Watch below!