There's the money shot! Dylan O'Brien shows off his MUSCLES on set of Teen Wolf as Stiles! This image appears in the gallery:27 Of The HOTTEST Dylan 'O Brien Pics GUARANTEED To Make You Fall In Love With The Teen Wolf Star 3. There's the money shot! Dylan O'Brien shows off his MUSCLES on set of Teen Wolf as Stiles! Picture: Teen Wolf/MTV 27 images See the full gallery: 27 Of The HOTTEST Dylan 'O Brien Pics GUARANTEED To Make You Fall In Love With The Teen Wolf Star