United Kingdom, Aug. 27 -- Katy Perry felt nervous about Justin Trudeau watching her in concert.

The 41-year-old pop star began dating the former Canadian Prime Minister in 2025, shortly after her split from movie star Orlando Bloom - and Katy has recalled feeling anxious when Justin attended one of her shows in Montreal.

Speaking during a VIP screening of Katy Perry: The Lifetimes Tour - Live from Paris, she told Us Weekly: "I always create a super special fan experience.

"But I don't typically get nervous. Maybe I get some butterflies on the first show because it's all the things coming together, and because of social media, you want to kind of get it right.

"But in Montreal, you know, this is the tour. This is the Lifetimes Tour. W...