This is so sad.
This might be a sign that you need a hair cut — or a ponytail!
We're glad he's okay, and he laughed it off!
Someone was right there yelling out that his hair was about to go up in flames — so if you were at that party, you should find out who was giving out that warning because he is most definitely a psychic wizard.
Happy birthday, Skrillex!
[Image via TMZ.]