They say that laughter is the best medicine. And after this year, we’re gonna need a lot of it. So if your funny bone is need of some tickling, then check out The Opening Act. The latest from the RLJ Entertainment films follows Jimmy O. Yang (Silicon Valley) who dreams of being a stand-up comedian. It’s a long way to the top, and he’s got no shortage of hecklers and challenges along the way making him question how much he really wants it. Whether or not this is the Rocky of the stand-up comedy genre remains to be seen. But if having Vince Vaughn & Peter Billingsley on board as…