Geeks or Posers? ft. the Cast of 'Riverdale', 'Shazam!', 'Glass' & More! | Comic-Con 2018 | MTV

00:11 – Finish this famous line said to Spider-Man… 00:41 – What does Billy Batson say to transform into an adult superhero? 1:35 – What’s a Dryden Vos? 2:22 – What will the name of the 4th Avenges film be? 3:00 – Give me your best impression of Pennywise the Clown from IT… 3:37 – How would the Harry Potter theme go if you added some lyrics to it? MTV's Josh Horowitz puts celebs to the test to see if they're 'Geeks or Posers' featuring appearances from the cast of 'Riverdale', 'Shazam!', 'Glass', 'Bumblebee', 'The Walking Dead', 'Avengers: Infinity War', and more! #MTV #SDCC2018 #SDCC Subscribe to MTV: http://goo.gl/NThuhC More from MTV: Official MTV Website: http://www.mtv.com/ Like MTV:   / mtv   Follow MTV:   / mtv   MTV Google+: http://goo.gl/OGY79b MTV on Tumblr:   / mtv   MTV Instagram:   / mtv   MTV on Pinterest:   / mtv   #MTV is your destination for the hit series #WNO, #VMA, #JerseyShore, #The Challenge, #MTVFloribamaShore, #TeenMom and much more!