Sam opts for a monochrome shirt to pose on the red carpet. On trend! This image appears in the gallery:Jingle Bell Ball 2014 Pictures: The Stars Arrive In Style On The Red Carpet In London! 5. Sam opts for a monochrome shirt to pose on the red carpet. On trend! Picture - Getty 35 images See the full gallery: Jingle Bell Ball 2014 Pictures: The Stars Arrive In Style On The Red Carpet In London!