The couple stopped by "Good Morning America" for their first televised interview together, premiering the clip for their duet. By Ashley Lee John Mayer Katy Perry Who You Love Screengrab 2 - H 2013 ...

Katy Perry brought out the futuristic theatrics for her stop at Uber Arena in Germany for the Lifetimes tour. During the ...

The singer wore a traditional Japanese dress during her show-starting performance. By The Associated Press Looking like a princess out of a classic Japanese painting, Katy Perry offered a visual feast ...

Pop star Katy Perry performed a rescheduled show at the American Airlines Center in Dallas Thursday, May 22 after the Dallas Stars bumped her from her original tour date of Wednesday, May 21 due to ...