The Paris police had to intervene during a massive rally in which fans of Justin Bieber gathered in front of the hotel where the American singer appears to be staying.
On a video Twitter shows that the police have to direct traffic through the congested street and that large groups of young people are gathering.
Bieber has been in the French capital for several days to celebrate his 27th birthday. The singer is accompanied by his wife Hailey Baldwin.
Bieber also took the opportunity to record a new music video. He did this on the roof of the Hotel de Crillon, near the Champs-Élysées.
It is not known how long Bieber wants to stay in Paris.