Is the Harry Potter Cast Smarter Than a Fifth Grader? (21st REUNION)

The cast of Harry Potter (Daniel Radcliffe, Emma Watson, Rupert Grint, Tom Felton, Bonnie Wright, James & Oliver Phelps) come on the show to play Are You Smarter Than a Fifth Grader. Follow the Show on Instagram:   / thetoonightshow   Follow the Show on TikTok:   / thetoonightshow   Follow the Show on Twitter:   / thetoonightshow   #harrypotter #danielradcliffe #emmawatson #rupertgrint #tomfelton #dracomalfoy #ronweasley #hermionegranger #hogwarts