To promote his films Everest and Southpaw in 2015, Jake Gyllenhaal appeared on red carpets around the world, showcasing the astonishing results of his physical transformation for his role as a boxer. As we approach 2016, we return to the 20 style lessons we learned from Jake Gyllenhaal this year.

Jake Gyllenhaal's Top 20 Style Lessons from 2015

Le t-shirt blanc est une valeur sûre y este muñecazo es mio

Jake Gyllenhaal: Grassroots Effort! | jake gyllenhaal leaves medical building 09 - Photo

: Photo Jake Gyllenhaal takes a quick glance behind himself as he leaves a medical building in Beverly Hills on Tuesday (June Jake's director dad Stephen will…