Sometimes, the work day, the traffic and life in general is just too taxing, and when 5pm rolls around, you need to head straight to the bar. Hey, we're not judging you. But with so many happy hour offerings in this great big city, it can be difficult to choose where to go, which is why we've put together a list of the best happy hour spots for your after-work rest stop.  From $2 PBRs to gourmet steamed mussels, 3D TVs to watermelon martinis, we've got the details on our favorite happy hour destinations in and around Los Angeles.