Fetty Wap Down for Working with Tekashi 6ix9ine Again, Bullets or Not

[[tmz:video id="0_gzbnv74p"]] Fetty Wap thinks artists shouldn't be afraid to work with Tekashi69, despite the bullets that seem to fly wherever he goes ... and, in fact, Fetty's down to collab with him right now. We got Fetty Thursday…