Popsugar Celebrity Celebrity Instagrams Celebrities Using Instagram A Definitive List of All the Celebrities to Follow on Instagram — You're Welcome May 13, 2020 by Lauren Harano View On One Page Photo 250 of 303 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Robert Downey Jr. (@robertdowneyjr) on Jan 19, 2019 at 8:06pm PST Share This Link Copy ← Use Arrow Keys → 250 Robert Downey Jr. Follow Robert: robertdowneyjr Previous Next Start Slideshow Celebrity InstagramsInstagramSocial Media