FAKE NEWS!
Google Justin Trudeau, images. There are many images where his eyebrow looks like that. If he has glue on eyebrows they must be always slipping.
He should really look into electrolysis.
Sorry, your soy boy does in fact glue on fake eye brows.
Zoomed in clip for you to view.
https://mobile.twitter.com/Bry574/status/1005658917739814912/video/1