From the glamorous looks to the show-stopping performances, the 2019 iHeartRadio Awards was definitely a night to remember.

The star-studded event was hosted by T-Pain and boy, did a lot go down. Ariana Grande slayed the stage with her performance of “Needy.” Halsey sang a medley of “Without Me” and “11 Minutes.” And the Backstreet Boys threw it back when they performed “I Want It That Way.” They also sang their new song, “Chances.” Wow, talk about an amazing night!

As for the winners, Ariana took home the awards for Female Artist of the Year and Pop Album of the Year. Drake won the award for Male Artist of the Year, while 5 Seconds Of Summer took home the award for Best Duo/Group of the Year. Taylor Swift snagged the Tour of the Year Award for her Reputation Stadium Tour. And as for song of the year, that went to Maren Morris and Zedd‘s “The Middle!”

All of our favorite celebrities attended, and they seriously did not come to play. The “Look What You Made Me Do” songstress even shocked her fans with a major hair makeover! The singer was spotted with some bright pink streaks! How cute?

Taylor Swift Pink Streaks
Getty Images

And that’s not all… You seriously have to see everyone else’s amazing looks. Scroll through our gallery to see the best looks from the 2019 iHeartRadio Awards red carpet.

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