C 2 W4 v0 [% `5 A4 O5 j0 Z; V0 b9 N5 G. ^! s3 Cto always kow about the most recent changes or developments in a particular situation or activity.- |% a# F3 R, u6 P! v! j5 _9 ]
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people with their finger on the pulse of fashion and pop culture.