Popsugar Celebrity Celebrity Deaths Celebrities Who Died in 2020 All the Celebrities We've Said Farewell to in 2020 23 December 2020 by Kelsie Gibson View On One Page Photo 57 of 73 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 57 Grant Imahara According to The Hollywood Reporter, the MythBusters host died from a brain aneurysm in July. He was 49. Previous Next Start Slideshow Celebrity Deaths