The singer took the stage to sing her dynamic new single.
The 2019 iHeartRadio Music Awards host started the show with a bold confession.
The singer was honored with the Tour of the Year award, and shot down rumors of new music.
ET caught up with Katy Perry and Zedd on the red carpet at the iHeartRadio Music Awards in Los Angeles.
T-Pain also teased new, 'fun' music while on the red carpet at the iHeartRadio Music Awards in Los Angeles.
ET caught up with John Legend on the red carpet at the iHeartRadio Music Awards in Los Angeles.
ET caught up with the 6-time GRAMMY Award Winner on the red carpet at the iHeartRadio Music Awards in Los Angeles.
The annual music awards show took place in Los Angeles on March 14.
Taylor Swift's new album is coming! ET has pieced together more clues about what to expect.
Are you ready for it?
ET spoke with Clarkson at day two of the 2018 iHeartRadio Music Festival in Las Vegas.
Some on social media are accusing Swift of taking a little too much inspiration from a 2016 fragrance commercial directed by Jonze.
The newly engaged socialite says she feels like she's 'glowing.'
The 'How Long' singer told ET at the 2018 iHeart Radio Music Awards on Sunday that he wants to be in a committed relationship.
