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Somehow, even after years of endless re-runs, people are still plottingfan theories,jotting down facts and stats, and spotting mistakes in Friends.
The latest error that Friends fans have discovered was spotted by eagle-eyed viewer Aine Maloney.
It turns out that either Phoebe has superpowers and can be in two places at once - or the hit tv show's production team made a big mistake.
The scene, which is from the pilot episode, shows Phoebe stealing the show from Rachel, who is in her wedding dress, declaring she had "just pulled out four eyelashes".
Meanwhile, Phoebe is also somehow calmly watching herself talk to Rachel sipping a cup of coffee behind Monica's date Paul.
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