Pop superstar Katy Perry and former Canadian Prime Minister Justin Trudeau were spotted having dinner together at a Montreal fine-dining restaurant Monday night, prompting speculation about a potential connection between the politically engaged public figures.

The chef who served Katy Perry and Justin Trudeau detailed how they were as guests—and whether they showed any PDA amid dating rumors.

Katy Perry is saying "bon appétit" to Justin Trudeau ... as the pair was seen chowing down at a swanky restaurant in Montreal.