The weather may be terrible but that's certainly not keeping the celebrities away from Montreal.
Lady Gaga came early for her concert so she could spend Halloween in Montreal.
Jesse Eisenberg and Alexander Skarsgård and Ice Cube's son are about to start filming a movie called Hummingbird.
And our personal favorite, Seth Rogen has been filming all over downtown Montreal for the past few weeks.
Seth is in town with Charlize Theron filming the new movie Flarsky.
Photographer Andrew Brestansky managed to spot filming him on set at the Sunlife building in Downtown Montreal.