C 4 h+ b7 g- I# Q$ I5 l! @- eto always kow about the most recent changes or developments in a particular situation or activity. " t* i$ t- f/ d+ _& n- B3 E; z# i1 Ve.g.% c3 r: _) c0 ?! j5 p
people with their finger on the pulse of fashion and pop culture.