JANUARY hasn't even reached the halfway stage and already Celtic's month has been a bit of a rollercoaster.

Reo Hatate, Yosuke Ideguchi, Daizen Maeda and Johnny Kenny have all signed on the dotted line to come to Parkhead and the Hoops rumour mill has been in overdrive with links to players from across the globe.

With those four new signings already confirmed and another seemingly looming in Riley McGree, Sean Martin and Tony Haggerty take stock of the business so far and answer your questions on topics such as how much credit the board deserve for the swift action, the impact of January on European football and who might leave before the month is out.

You can watch it all in the player below.