Harry Styles won Best Pop Solo Performance for "Watermelon Sugar" at the 63rd GRAMMY Awards. This marks his first career GRAMMY win. Watch his charming acceptance speech below.

Their track bested fellow nominees Justin Bieber, Doja Cat, Dua Lipa, Billie Eilish and Taylor Swift.

<blockquote class="twitter-tweet"><p lang="en" dir="ltr">Grammys, March 2021. <a href="https://t.co/clAMDOWXqQ">pic.twitter.com/clAMDOWXqQ</a></p>&mdash; Harry Styles. (@Harry_Styles) <a href="https://twitter.com/Harry_Styles/status/1371599610196631553?ref_src=twsrc%5Etfw">March 15, 2021</a></blockquote><script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>

The British heartthrob opened the 2021 GRAMMY Awards show with a lively rendition of the GRAMMY winning track; watch in full below.

Stay tuned to GRAMMY.com for all things GRAMMY Awards, and make sure to catch the rest of the action live on CBS and Paramount+.

Check out all the complete 2021 GRAMMY Awards show winners and nominees list here.

Harry Styles Opens 2021 GRAMMYs With “Watermelon Sugar” | 2021 GRAMMY Awards Show