The 19-year-old is the Scottish Premiership side's only signing of the summer so far.
Glasgow Rangers duo James Tavernier and Martyn Waghorn have reportedly turned down new deals with the Ibrox side.
Leeds United star Lewis Cook joined Bournemouth on Friday.
Crystal Palace winger Yannick Bolasie has been linked with Everton, West Ham United and Tottenham Hotspur.
Celtic recently signed Moussa Dembele in the summer transfer window.
Rangers ace Niko Kranjcar is on course to participate in the upcoming League Cup games.
The Celtic manager is currently working with the squad in pre-season.
Jesus Gamez has joined Newcastle United from Atletico Madrid in the summer transfer window.
West Ham United are keen on signing AC Milan’s Carlos Bacca.
Tottenham are reportedly lining up a blockbuster move for Bayern Munich star Mario Gotze.
Joey Barton's spell with Glasgow Rangers was short-lived but it appears that he has still left a legacy.
Chelsea have an ace up their sleeve as they plot swoop on West Ham.
Leeds United are set to be without Charlie Taylor on Friday evening, when they take on Derby County.
Sunderland must keep Jermain Defoe, says pundit.
Newcastle United are looking for a striker and Dimitar Berbatov wants move back to England.
Arsenal youngster loaned out to Glasgow Rangers, to mixed opinions from Gunners fans.
Efe Ambrose has not played for Celtic since way back in July.
West Ham United are said to be interested in signing Moussa Dembele from Celtic.
West Ham United have become the second favourites to land Everton's Phil Jagielka.
Aston Villa and West Bromwich Albion are thought to be keen on strengthening their squads this month.