It's officially the biggest night in music with the 61st Annual Grammy Awards taking place at the Staples Center in Los Angeles this evening (Sunday, Feb. 10).

From a stellar Dolly Parton tribute performance to Lady Gaga winning the first Grammy of the night, social media has been buzzing with reactions from celebs and fans alike. With the night far from over, take a look at some of our favorite reactions below.

What has been your favorite 2019 Grammys moment so far? Let us know!

2019 Grammys Red Carpet Gallery (PHOTOS)