The glasses-sometimes worn with non-prescription lenses or without lenses-quickly became the defining aspect of the trend , with the media identifying various celebrities as `` trying geek '' or `` going geek '' for wearing such glasses , such as David Beckham , Justin Timberlake , and Myleene Klass .
Wearing them is sufficiently notable to have celebrities like David Beckham , Justin Timberlake and Myleene Klass being reported as `` trying geek chic '' .