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 was seen on a casual date with Justin Trudeau in Montreal after her split from Orlando Bloom according to an insider

Justin Trudeau added fuel to Katy Perry romance rumors on Wednesday when he was spotted at her Lifetimes Tour in Canada. The sighting comes just days after the former Canadian Prime Minister, 53, and the "Teenage Dream" singer, 40, were photographed walking in a park in Montreal on Monday, TMZ reported.