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Season 6 Episode 12
How I Met Your Mother
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Season 6 Episode 12
False Positive
Dec 13, 2010 on CBS at 8:00 PM
Summary
Lily and Marshall receive shocking news that has a profound impact on the gang. Ted begins his duties as best man for an old friend's wedding.
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Guest stars
Alex Trebek, Artemis Pebdani, Ben Vereen, Benton Jennings, Chris Romano, Melissa Molinaro, Paul Schackman
