Megan Fox and Machine Gun Kelly are focused on co-parenting their new baby girl, a source exclusively tells PEOPLE.
The British guitarist has played with everyone from Machine Gun Kelly to major rock bands ... Another stated, "Great looking guitar & great player," signed "Richie Barron/'Dr Tequila.'" ...
Brian Austin Green and Machine Gun Kelly have been trading barbs ever since MGK broke up with Green’s ex-wife, Megan Fox ...