9 Movies You Forgot J.K. Simmons Was In In downtown Missoula ... would grill for nearly everyone except his sister, who was too busy preparing for the next day to join the al fresco suppers.

"Ugh, thanks a lot, J.K. Simmons," posted HBO Girls star Lena Dunham ... Simmons vividly remembers piling into the station wagon with his mom, sister and brother to pick up his dad at school.

My brother and sister both had kids well before I did ... Simmons' first major TV role was as a neo-Nazi in 'Oz' Simmons, the JK stands for Jonathan Kimble, was in no hurry.

J.K. Simmons and Bruce Dern have joined the upcoming ... a billionaire rancher (Dennis Quaid) and his sister (Amy Brenneman). As Billy and his team pursue the truth, old enemies and personal ...