Machine Gun Kelly (aka Colson Baker) on his BFF Pete Davidson
(New York Post Fashion)

Machine Gun Kelly is not having a good day. When he sits down at the lobby terrace of the Edition Hotel overlooking Times Square, he looks like he´s itching to get right back up and bail. `It´s a dark day today in my f–king head,` says the rapper, who goes by his real name, Colson...