J.K. Simmons has been hitting the gym. The 61-year-old actor has seriously bulked up over the past few months, training with fitness pro and former Marine Aaron Williamson. Williamson shared some ...

J.K. Simmons, 61, put on some serious muscle in preparation for his role as Commissioner James Gordon in the upcoming ‘Justice League’ film — see the photos ...

PHOTOS: J.K. Simmons through the years The photos were actually taken at the end of April. He has since shaved the beard, which was for his role in the movie his wife wrote and directed, "I'm Not ...

This is J.K. Simmons like you’ve never seen him before! The actor is becoming seriously buff for his next role as Commissioner Gordon in ‘Justice League’ — but this isn&#821… ...

Here's how J.K. Simmons got ripped, according to his trainer By Simone M Scully 2016-06-14T16:32:00Z ...

JK Simmons final (Instagram/@aaronvwilliamson) By now, you have probably seen the Instagram photos of a bearded J.K. Simmons in the weight room flexing a pair of big and powerful guns .