Drunk Ron Weasley Wishes Harry Potter Happy Birthday On 'Fallon' (VIDEO)

08/01/2013 01:53 pm ET | Updated Oct 01, 2013

On last night's "Late Night with Jimmy Fallon," Ron Weasley (played here by Simon Pegg) stopped by the show to wish his mate Harry Potter a very happy birthday. Of course, as Ron is in his thirties by now, he was properly intoxicated for the birthday celebration.

Just wait until he gets emotional about Hermione.

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