I had extreme neck and shoulder pain on my left side on friday, then my pinky finger started going numb, like pins and needles, by now its 2 fingers ?

Stop typing and...: ...see a neurologist. The two most likely (but not the only) diagnoses that come to mind are a herniated disc, possibly C7-T1, or a brachial plexitis, which is assumed to be a viral polyneuritis in the shoulder region. In the long term, it’s benign. But your post is only the beginning of the diagnostic process, not the end. You require medical attention, sooner rather than later. Go.