Steve Carell, Kristen Wiig & Chris O'Dowd Face Off Against A Fly On 'The Graham Norton Show' (VIDEO)

06/23/2013 11:03 am ET

One interrupting fly is no match for Steve Carell, Kristen Wiig and Chris O'Dowd.

On Friday, while the trio were filming an episode of "The Graham Norton Show," a bothersome bug invaded the set, prompting Carell to explain the best way to kill flies.

But the fly-killing extraordinaire was unable to demonstrate his technique since the pesky insect found a better place to settle -- in O'Dowd's mouth.

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