WATCH: Alan Rickman does helium with Jimmy Fallon
Published 18/06/2015 | 14:36
Adults doing helium never gets old and when one of them is Alan Rickman, he of the deep, distinctive voice, it's particularly good.
Following in the footsteps of Helen Mirren before him, Rickman obliged his host Jimmy Fallon by sucking on some helium and talking about Harry Potter.
Fallon made reference to the fact that he and Benedict Cumberbatch had had a 'Rickman-off' on a previous show in which they each did their respective Rickman impressions.
Check out Rickman on helium in the first video and the Rickman-off in the second...