Popsugar Celebrity Celebrity Instagrams What Is the Bottle Cap Challenge? An Internet Challenge Has Celebrities Kicking Off Bottle Caps, and It's Oddly Mesmerising 2 July 2019 by Kelsey Garcia First Published: 1 July 2019 View On One Page Photo 1 of 6 ADVERTISEMENT () Start Slideshow View this post on Instagram First @erlsn.acr did it. Then @blessedmma followed, and challenged me. I now challenge @jasonstatham. #bottlecapchallenge A post shared by John Mayer 💎 (@johnmayer) on Jun 29, 2019 at 2:57pm PDT Share This Link Copy ← Use Arrow Keys → 1 John Mayer Previous Next Start Slideshow Celebrity InstagramsSocial Media