The couple matched in all black, with Kardashian's leather bringing just as much edge as Barker's spike-accented shoulders and knees.
Megan Fox wore a dress by Mugler, while her boyfriend Machine Gun Kelly wore an all-red suit made by Dolce & Gabbana.
Lil Nas X wore an all-purple look with a train, while Doja Cat wore a bustier with thigh-high socks to this year's event.