F. Strack et R. Neumann, Furrowing the brow may undermine perceived fame: The role of facial feedback in judgments of celebrity, PERS SOC PS, 26(7), 2000, pp. 762-768
Two studies are reported that investigate whether facial expressions may in
fluence judgments of fame. In the current research, the authors tested the
hypothesis Of whether feelings of mental effort influence judgments of fame
. To test this hypothesis, participants were required to contract the corru
gator muscle while judging the fame of persons depicted in a photo. In Expe
riment 1, participants who succeeded in maintaining the contraction during
the entire task evaluated the targets to be less famous than did judges who
did not succeed or were not required to engage in any facial contraction.
In the second experiment, participants' success at their muscle contraction
was monitored by electromyograph (EMG)feedback and a control group had to
activate a different (frontalis) facial muscle. The fame effect was replica
ted under those conditions. The present findings-suggest that facial expres
sions may modify nonemotional feelings and the judgments that are based on
them.