Australian fashion designer Katie Perry has won her long-running trademark battle against pop star Katy Perry, but questions about whether the singer will be able to sell her clothing merchandise as ...

A court loss, then online fury: Katy Perry faces backlash after a trademark defeat and a controversial fan reply.

Katie Perry says she is "over the moon" after Australia's High Court ruled in her favour in a trademark case involving American singer Katy Perry.

Pop star Katy Perry and former Canadian prime minister Justin Trudeau have been dating for months. Get to know their history.

A Sydney fashion designer has won a lengthy legal battle, after the High Court ruled that the pop icon infringed her trademark.

Sydney fashion designer Katie Jane Taylor has won her lengthy trademark dispute with global pop superstar Katy Perry, after the High Court ruled Taylor's clothing label -- itself called Katie Perry -- ...

Aussie fashion entrepreneur Katie Perry was at home with her mother and stepfather when she learned she had won her epic 17-year David and Goliath battle against US pop star Katy Perry.

Add Yahoo as a preferred source to see more of our stories on Google. Katy Perry has found herself at the center of another viral storm, and this time, it's about a baby. The pop icon's whirlwind ...

Justin Trudeau's son Xavier has given his opinion on his dad's new girlfriend, Katy Perry. It might be somewhat strange to ...

Justin Trudeau, the charismatic Canadian politician, made headlines in 2025 for all the wrong reasons. After serving as Prime ...

Katy Perry dropped a carousel on Instagram on February 10 snapshotting her life lately. Two of the photos in the dump included her boyfriend Justin Trudeau, whom Perry has been dating since last ...