R.I.P. Stefán Karl Stefánsson, LazyTown's Robbie Rotten, dies of cancer at 43

The Icelandic actor played Robbie Rotten, the mincing villain famous for his meme-tastically catchy ska anthem "We Are Number One."

Stefan Karl Stefansson death: 'LazyTown' Robbie Rotten actor dies from bile duct cancer, aged 43, The Independent

LazyTown's Robbie Rotten actor, Stefan Karl Stefansson, dies aged 43 - ABC News

Stefan Karl, the man who played Robbie Rotten in LazyTown (sung We Are Number One) has passed away age 43 from bile duct cancer. God bless up for entertaining all of us

Fans pay tribute to LazyTown actor in heartwarming memes after he loses cancer battle

NickALive!: Stefán Karl Stefánsson, Actor Who Portrayed 'Robbie Rotten' on ' LazyTown', Passes Away

Lazytown's Robbie Rotten, Stefan Karl Stefansson, has died aged 43

Stefan Karl Stefansson dead: LazyTown stars pay heartbreaking tributes to actor after his death aged 43 - OK! Magazine

LazyTown's Robbie Rotten actor dead at 43 after battle with cancer - Mirror Online

LazyTown actor Stefan Karl Stefansson dies aged 43 after long battle with bile duct cancer

LazyTown actor Stefan Karl Stefansson's heartbreaking final Instagram post - Mirror Online

LazyTown's 'Robbie Rotten' actor Stefan Karl Stefansson has passed away

Stefan Karl Stefansson death: 'LazyTown' Robbie Rotten actor dies from bile duct cancer, aged 43, The Independent

LazyTown actor Stefan Karl Stefansson dies aged 43

LazyTown' Robbie Rotten actor Stefan Karl Stefansson dies after cancer battle