These videos are NSFW in that you may burst out laughing at your desk while viewing... 

Irish comedian Al Foran is a dab hand at the ol' impressions, and this one sees Robert DeNiro, Al Pacino, Mark Wahlberg, Eddie Murphy and Joe Pesci storming his gaff.

All I know is I'd deffo nominate his mammy for Best Supporting Actress at the Oscars.

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