1 day ago Mark Savage Music Correspondent Laufey/Vingolf/Awal Laufey's modern spin on jazz has twice earned her the Grammy Award for best traditional pop album It's probably fair to say that most of us have never slapped someone so hard with a wet fish that they fall, fully clothed, into a swimming pool. Until recently, that was also true for Icelandic jazz-pop phenomenon Laufey. Then she released a song called Mad Woman, whose video required her to hit Heated Rivalry actor Hudson Williams square in the face with a red snapper. "Oh my God, it was amazing. It was cathartic," she laughs at the memory. "I had a lot of unreleased energy that I released on poor Hudson." The shoot took place in Los Angeles, with a chic 1960s aesthetic, a superstar cast (including Olympic medallist Alyssa Liu and Katseye singer Megan Skiendiel), and a storyline about Laufey's irrational relationship with a man who's no good for her. To her delight, the fish scene required several takes, full of improvised insults.…