Dogs doing cyclo-cross, Peter Sagan dances on and Mark Cavendish runs in Paris

Social media posts overlaid on a photo of riders in the rain.

Welcome to Tweets of the Week, our none-too-serious seven-day delve into the world of cycling on social media.

Much of this week's social media roundup seems to inhabit a kind of inverse universe, in which everything has been turned on its head. Peter Sagan becoming a celebrity dancer we are all just about coming to terms with – and there's a new and rather left-field development on that front this week, of course.