Zumba

From Tardis Wiki, the free Doctor Who reference
Zumba

Rory Owen's wife believed that he was at Zumba when, in truth, he was announcing the arrival of God after spending the previous evening dogging. (AUDIO: Herald of the Dawn)

At one point Tanya Adeola's aunt met Elizabeth II at a Buckingham Palace garden party and invited her to Zumba. (PROSE: The Stone House)

The Twelfth Doctor noted that a workout routine did not need a good name to be successful, and mentioned Zumba as an example. (PROSE: The Blood Cell)