23 March 2017 Last updated at 00:00 GMT
The Brit Awards, so who's going to be there, who's performing, and what's the prize going to look like?
Well we've got it all covered, watch this.
Music from Little Mix- Syco Music, Stormzy- Merky Records, Katy Perry- Warner, Bruno Mars- Atlantic Records, Ed Sheeran- Atlantic Records, Robbie Williams- EMI and pictures from Brit Awards Ltd
The biggest music stars in the UK, are getting ready for a huge event today.