A popular Instagram account's followers questioned why they posted a video highlighting Perry and Trudeau's relationship.

Katy Perry makes her first major public appearance with boyfriend Justin Trudeau at Davos summit, holding hands and supporting his speech on global diplomacy.

Katy Perry’s “left shark” lives on. Over ten years after the “Roar” singer’s shark backup dancer—specifically the one to her left—went viral for its dance moves during the 2015 Super Bowl Halftime ...