Now the chap in question has now reportedly been arrested and charged with trespass.
As Adele stepped forward to make her speech, he said: "It's such an honour to receive this award. I love you, Adele."
After being waved off-stage by Jennifer Lopez, who was presenting the award to Adele, he was held by security backstage at the Staples Center in Los Angeles, and arrested on suspicion of trespass and held overnight in jail.
Sediuk is the same prankster who previously tried to kiss Will Smith on the red carpet and threw hydrangeas at Madonna.