After Katy Perry came onto the A-list scene, she’s been linked to some A-list stars, including some very unexpected ones. While we all know about her brief marriage to Russell Brand and her nine-year relationship with actor Orlando Bloom,

Katy Perry and Justin Trudeau went for a stroll at Montreal's Mount Royal Park before grabbing dinner on Monday, July 28. Later that night, TMZ reported, they got drinks at Taverne Atlantic in the Canadian city.