Shawn showed off this transformation back in 2016... ripped! This image appears in the gallery:Shawn Mendes's Best Instagram Pictures - 17 Photos Of Why We Love The 'Lost In Japan' Singer 5. Shawn showed off this transformation back in 2016... ripped! Picture: Instagram 16 images See the full gallery: Shawn Mendes's Best Instagram Pictures - 17 Photos Of Why We Love The 'Lost In Japan' Singer