Pop star Katy Perry has lost a long-running trademark battle in Australia to fashion designer Katie Jane Taylor, who sells clothing under the name Katie Perry. In a majority decision on Wednesday, the ...

The yearslong legal battle between the pop singer Katy Perry and the Australian fashion designer Katie Perry carries on. The Australian High Court ruled Friday that it would hear the trademark case ...

Katy Perry is gearing up for one of the biggest stages in the world, and she is doing it with a major fashion statement from the get-go, going boldly braless under a completely see-through bodysuit.

Pop star Katy Perry has successfully appealed a Federal Court ruling over the use of an Australian designer’s trade mark registration for the words KATIE PERRY. The recent decision by the Full Court ...