John Legend Says Bird His Family's Pet-Sitting Will Likely Become Permanent

Play video content TMZ.com John Legend says that the bird he and his family are now taking care of will very likely become a permanent member of the household ... but it's under sad circumstances. We got the singer out in L.A. Thursday -- where we chopped it up about this new macaw he and his wife Chrissy Teigen have recently welcomed under their roof ... something they've documented on social media, introducing…