Jack Black is taking a page from Dwayne “The Rock” Johnson with his New Year's resolutions. On Jan. 1, the 55-year-old Jumanji star posted a workout video to his Instagram account in which he could be seen strenuously pumping iron in a patriotic button-up emblazoned with the American flag and some psychedelic shorts. “New Year’s grind,” Black captioned the video. At one point, he motioned for his cameraman to “get in closer” before...
