The first trailer for the upcoming Jonah Hill (Funny People) and Russell Brand (Forgetting Sarah Marshall) comedy, Get Him to the Greek, premiered last week and on first watch it looks to be pretty damn funny. I will admit, there was no knee-slapping, gut-splitting moment for me in the preview, but considering the two stars and the folks behind the camera (it’s directed by Forgetting Sarah Marshall helmer, Nicholas Stoller), I can’t imagine this will suck. On the other hand, …