Katy Perry's rumored relationship with former Canadian Prime Minister Justin Trudeau puts her on the list of other celebrities who have dated famous politicians.

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,

The sighting comes days after the "Pirates of the Caribbean" star applauded a satirical post trolling Perry's rumored romance with the former Canadian prime minister.