The Big Bang Theory [1] was renewed for two more seasons [2] last year, and as great as it is to watch the cast on screen [3], it's good to know that they're just as close in real life [4]. Whether they're vacationing in Rome or simply enjoying a wine night, Kaley Cuoco, Jim Parsons, Johnny Galecki, Simon Helberg, Mayim Bialik, Kunal Nayyar, and Melissa Rauch always seem to have a blast together. But don't just take our word for it — keep reading to see their best offscreen moments together.