Competitors take part in the London Santa Run in Victoria Park, London, Britain, December 8, 2019.

Competitors take part in the London Santa Run in Victoria Park, London, Britain, December 8, 2019.

Bill Myers, dressed as Santa Claus, gives small gifts and candies to asylum-seeking children who live in an encampment in Matamoros, Mexico December 7, 2019.

Competitors take part in the London Santa Run in Victoria Park, London, Britain, December 8, 2019.

People dressed as Santa Claus take a selfie in front of the parliament building during a Santa Claus Run in Athens, Greece, December 15, 2019.

Carlos Bahia, dressed as Santa Claus, surfs at the Maresias beach in Sao Sebastiao, hometown of WSL World Champion Gabriel Medina, Sao Paulo state, Brazil December 15, 2019.

Carlos Bahia, dressed as Santa Claus, enters the sea to surf at the Maresias beach in Sao Sebastiao, hometown of WSL World Champion Gabriel Medina, Sao Paulo state, Brazil December 15, 2019.

Drone image of Carlos Bahia, dressed as Santa Claus, surfs at the Maresias beach in Sao Sebastiao, hometown of WSL World Champion Gabriel Medina, Sao Paulo state, Brazil December 15, 2019.

Carlos Bahia, dressed as Santa Claus, surfs at the Maresias beach in Sao Sebastiao, hometown of WSL World Champion Gabriel Medina, Sao Paulo state, Brazil December 15, 2019.

A Reveler takes part in the event called SantaCon at Times Square in New York City, U.S., December 14, 2019.

A man wearing a Santa Claus outfit attends a Christmas tree lighting ceremony at Jerusalem's Old City December 14, 2019.

Competitors prepare to take part in the London Santa Run in Victoria Park, London, Britain, December 8, 2019.

Competitors prepare to take part in the London Santa Run in Victoria Park, London, Britain, December 8, 2019.

Competitors prepare to take part in the London Santa Run in Victoria Park, London, Britain, December 8, 2019.

Bill Myers, dressed as Santa Claus, walks around the encampment where asylum seekers live, after giving them small gifts, in Matamoros, Mexico December 7, 2019.

Competitors prepare to take part in the London Santa Run in Victoria Park, London, Britain, December 8, 2019.

Revelers dressed as Santa Claus take part in the event called SantaCon at Times Square in New York City, U.S., December 14, 2019.

Revelers dressed as Santa Claus take part in the event called SantaCon at Times Square in New York City, U.S., December 14, 2019.

Revelers dressed as Santa Claus take part in the event called SantaCon at Times Square in New York City, U.S., December 14, 2019.

Participants dressed as Santa Claus take part in the annual race known as "Run Santa Run" in Mexico City, Mexico December 15, 2019.

Revelers dressed as Santa Claus share drinks in a local bar as they take part in the event called SantaCon in New York City, U.S., December 14, 2019.

Revelers dressed as Santa Claus share drinks in a local bar as they take part in the event called SantaCon in New York City, U.S., December 14, 2019.

People dressed as Santa Claus take part in a Santa Claus Run in Athens, Greece, December 15, 2019.

People dressed as Santa Claus take part in a Santa Claus Run in Athens, Greece, December 15, 2019.

Participants dressed as Santa Claus before they taking part in the annual race known as "Run Santa Run" in Mexico City, Mexico December 15, 2019.

A man dressed as Santa Claus gives water to his dog after a Santa Claus Run in Athens, Greece, December 15, 2019.

Revelers take part in the event called SantaCon at Times Square in New York City, U.S., December 14, 2019.