Gary Mackay-Steven has left Celtic to join Aberdeen on a permanent basis.
Ryan Christie has returned to Aberdeen on loan from Celtic
Brendan Rodgers' Celtic side have agreed to loan out Ryan Christie to Aberdeen next season.
Celtic are reportedly edging closer to signing Aberdeen winger Jonny Hayes.
Celtic want to use Ryan Christie as a makeweight in a deal to sign Aberdeen star man Jonny Hayes.
Celtic are reportedly willing to offer Ryan Christie in exchange for Aberdeen winger Jonny Hayes.
Jonny Hayes has starred for Aberdeen in recent seasons - but is he really good enough for Celtic?
Celtic are reportedly keen on Aberdeen winger Jonny Hayes - and could offer Ryan Christie to land his signature.
Celtic loanee struck to help Aberdeen beat Rangers.
Ryan Christie impressed at Aberdeen after arriving on loan in January - but does he really have any hope of making the grade at Celtic?