Conor McGregor and Machine Gun Kelly, Fight on VMAs Red Carpet .<br />Conor McGregor and Machine Gun Kelly, Fight on VMAs Red Carpet .<br />'Page Six' reports that the two got into an altercation and were forced to be separated by security ...<br />'Page Six' reports that the two got into an altercation and were forced to be separated by security ...<br />... while on the Red Carpet at the MTV Video Music Awards at the Barclays Center in Brooklyn. .<br />A source tells 'Page Six' that UFC Champ McGregor, 33, threw a drink at Machine Gun Kelly, 31. .<br />A source tells 'Page Six' that UFC Champ McGregor, 33, threw a drink at Machine Gun Kelly, 31. .<br />Another source said that after security was involved, “everyone was screaming.”.<br />They scuffled, then it settled down and Conor went for him again, Source, via 'Page Six' .<br />It was not clear what started <br />the scuffle in the first place. .<br />When asked, a rep for McGregor told <br />'Page Six' that "Conor only fights fighters.".<br />There is no word that the two had <br />any beef prior to the scuffle. .<br />The fight settled quickly and Kelly and girlfriend Megan Fox posed for photos. .<br />Machine Gun Kelly won <br />the VMA for best alternative <br />for his song, "My Ex's Best Friend" <br />ft. blackbear.