Funniest movie characters

Who are the funniest movie characters in your opinion

I thought that Eddie Murphy nailed it in the movie "Norbit"--He played different characters in that movie and the movie was quite funny...Eddie Murphy has always been funny to me...8-]]

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--ain't skeerd-

Miss Scarlett, Mrs White and Mr. Green from 'Clue'
Viny Gambini from 'My cousin Viny'
Annie from 'Bridesmaids'
Alan from 'The Hangover'
Brenda from 'Scary Movie'

Navin Johnson in The Jerk
Harry and Lloyd in Dumb and Dumber
Tommy in Tommy Boy
Frank in Old School

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“I really have to feel that I could make a difference in the movie, or I shouldn't be doing it.“
Joe Dante