Justin Trudeau's marriage to Sophie Grégoire Trudeau frequently made headlines before their separation, but the former Prime Minister now looks like he's moved on following his outing with Katy Perry .

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Justin and Sophie Started Dating in 2003

The pair first met as children in Montreal, as Sophie was a classmate and friend of Justin's youngest brother, Michel. She later shared she would often play at the Trudeaus' home as a child.

"They had a really cool pool with a trapeze and ropes, and we could play Tarzan for hours," she told Maclean's in June 2005. "We would hide in the closets to have our first kiss."

After they reconnected at a charity event in 2003, Sophie emailed him

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