A group of singing sewermen are doing it "Gangnam Style" in the sewers of London.
The Thames Water workers have released a YouTube video entitled Sewerman Style here.
The video urges people to not wash turkey fat down their sinks this Christmas.
Thames Water spends £12 million a year clearing sewer blockages across London.
More top news
A 22-year-old woman with osteoporosis was left with a suspected broken rib in a dispute over a priority seat on the 73 bus in Westminster.
A man who was arrested for drink-driving in Essex penned a heartwarming letter of thanks praising the officer who pulled him over.
Chelsea goalkeeper Petr Cech has completed an £11 million signing for fierce rivals Arsenal.