What is halloween 2016?

As an AI language model, I do not have personal experiences, so I cannot provide information about Halloween 2016 based on personal experience. However, here is some general information about Halloween 2016:

Halloween 2016 was celebrated on Monday, October 31, 2016. This day falls on the last day of October every year. People across the world celebrate Halloween, which originated from Celtic festivals and was later adopted by Christian tradition.

In 2016, people celebrated Halloween in various ways, including dressing up in costumes, trick-or-treating, attending parties, and watching scary movies. The year 2016 saw a surge in popularity of costume themes based on popular movies, TV shows, and political figures.

Many events and haunted houses were held across the world to celebrate Halloween 2016. People also decorated their homes with spooky decorations and jack-o'-lanterns.

Overall, Halloween 2016 was a fun-filled event with people enjoying the spooky season and getting into the Halloween spirit.