Aging Gracefully: Sylvester Stallone Debuts His Natural Gray Hair

Sylvester Stallone revealed he's embracing his natural gray locks after years of dying them jet black. 

The iconic Hollywood action star, 73, took to Instagram on Tuesday to show off his new look as he announced his mantra, 'Keep punching'.

In the clip, the Oscar-nominated actor was seen chatting in the back of his car as he pumped his fist and stated: 'Keep punching, my friend. Keep punching.'