If you're on social networks, you probably have seen this already. This? Is an inflatable piece of art by Paul McCarthy, an American artist (from Salt Lake City) known for his provocative installations (check this article). Therefore, what on earth could this giant green mushroom that grew over night on the Place Vendôme really be? Various propositions circulated these past days - including, of course, a giant sex toy - but the reality is much less daring... This is simply a Christmas tree!