Heyer died on Aug. 12 while protesting the white nationalist rally in Charlottesville, Virginia.
These stars slayed at the Video Music Awards on Aug. 27.
Check out some of the evening's most exciting, most unexpected and most downright embarrassing moments.
Stars let their style do the talking at Sunday's awards show.
The pop star premiered the video, which features apparent digs at Kim Kardashian, Katy Perry and Tom Hiddleston, at the MTV VMAs on Sunday.
The ‘Bodak Yellow’ artist also gave a shout out to Colin Kaepernick during Sunday’s awards show.
ET spoke to the 26-year-old star on the red carpet at the 2017 MTV Video Music Awards on Sunday.
The 'Green Light' singer said she was so sick she 'need an IV' before hitting the red carpet.
The pop star lived out her ‘Younger Now’ music video onstage at the MTV awards show on Sunday.
The 45-year-old musician remembered his friends who died earlier this summer.
The girl group took home the Moon Person trophy for Best Pop Video at Sunday’s awards show.
ET spoke with the model and her rapper beau at the 2017 MTV Video Music Awards.
The 33-year-old model debuted yet another new look at Sunday’s awards show.
The 'America's Got Talent' star rocked a colorful dress on the red carpet that could be a bold comment about her contentious split.