The "Shake It Off" singer vows never to speak about her fellow pop star.
After making amends with Kanye West, the 'Shake It Off' singer reveals how she plans to settle her beef with Katy Perry.
Is Katy Perry appreciating the Italian culture?
You know it's going to be a good day when Missy Elliott announces she's in the studio and making new music!
This year's GRAMMY Awards attempted to shine a light on the important social issues facing the country.
Keep an eye out for Rihanna, Beyonce and more!
Beyonce, Rihanna, Kanye West, and everyone in between.
Will this be Katy Perry's year?
Katy talks to ET about how much her latest album helped her persevere during a dark time in her life.
John Mayer defends Katy Perry's halftime show during his late night hosting gig.
In a new interview with Elle, Katy Perry compares her fellow pop stars to soap opera stars, name dropping Taylor Swift as the sweetheart and Kanye West as the villain. Was this ANOTHER diss?
Beyonce would be queen if pop stars were cast in a soap opera world.
Attention world: Nobody wants a one-minute man.
Missy Elliott is back in the spotlight after her show-stopping performance at the Super Bowl! But 'ET' was with the star back in 2002, while promoting her fourth album.