Now you see him … now you don’t. Hunter Biden made a surprise appearance at a House committee hearing Wednesday that was discussing whether to hold him in contempt of Congress for failing to cooperate with a congressional hearing in December. After only a few minutes, however, the disgraced first son soon made an abrupt exit when conservative lawmakers began addressing him and his behavior. Reuters reported that the surprise appearance caused “pandemonium in the hearing, with members of the House Oversight Committee arguing with each other and scolding him for the surprise.” GOP Rep. Nancy M…