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 - influenced by Korean pop star Psy, whose song Gangnam Style has more than 900 million hits on Youtube.
The new video urges people to not wash turkey fat down their sinks at Christmas.
Click here to watch their latest video.
More top news
A restaurant where pets and their owners can share a meal together has opened just in time for Valentine's Day.
Alerts remain in place today after parts of London were flooded by tidal surges.
A man who hit a 13-year-old boy leaving him bedbound for life has been jailed for three years.