Justin Trudeau’s ex-wife Sophie Grégoire breaks silence on his romance with Katy Perry

By Lisa Respers France, CNN (CNN) — Sophie Grégoire has opened up about her life in the public as the ex-wife of former Canadian Prime Minister Justin Trudeau. During a recent appearance on the podcast “Arlene is Alone,” the topic of the publicity Trudeau is garnering dating singer Katy Perry came up as host Arlene