It seems Professor Snape has ingested something from Weasleys’ Wizard Wheezes.
Snape, also known as the legendary actor Alan Rickman, stopped by Wednesday’s Tonight Show and called out Jimmy Fallon for his impersonation of him, before inhaling some helium and discussing Harry Potter.
We’re pretty sure even Voldemort would’ve cracked at smile at Rickman’s squeaky voice.
Video · Alan Rickman Discusses 'Harry Potter' While Inhaling Helium
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Celebrities Harry Potter Jimmy Fallon