Celtic are reportedly looking to spend big on Christopher Jullien and David Turnbull.
Celtic appointed Neil Lennon as their permanent manager on Saturday.
The Aston Villa midfielder was wanted by Celtic for most of last summer.
Celtic have reportedly beaten Wolverhampton Wanderers to the signing of an Irish 'wonderkid'.
Celtic are set to win the domestic treble again this season.
Neil Lennon was appointed the Celtic manager following Brendan Rodgers’s departure to Leicester City.
Celtic and Ajax are massive clubs in Europe.
Ronny Deila worked with the Celtic man at Parkhead for two years.
Celtic are currently eight points ahead of rivals Rangers in the Scottish Premiership table.
It looks like Celtic will be spending money in January.
Gary Neville has hailed Leicester City defender Harry Maguire.
Tottenham Hotspur boss Mauricio Pochettino is said to be keen to snap up Leeds United winger Jack Clarke.
Spurs, who face Aston Villa in their opening fixture, have not started a Premier League season at home since 2010.
Tottenham Hotspur are reported to be winning the race to land Real Madrid midfielder Dani Ceballos.
Aston Villa are keen to snap up Jack Butland, but Everton's move for Jordan Pickford back in 2017 is complicating things.
Former Arsenal midfielder Ismael Bennacer is reportedly in talks to join Genoa from Empoli but the Gunners could have a say in the transfer.
Tottenham Hotspur have been linked with some very exciting talents this summer already, although Mauricio Pochettino's men are yet to complete a signing.
On their way to making a return to the Premier League, Aston Villa beat West Bromwich Albion in the play-off semi-finals.
Tottenham Hotspur defender Toby Alderweireld faces a very uncertain future at White Hart Lane.
Aston Villa are chasing Southampton's Matt Targett.
Sunderland are reportedly keen to appoint Celtic chief executive Peter Lawwell.
Virgil van Dijk left Scottish Premiership champions Celtic for Premier League outfit Southampton in the summer transfer window.
The Celtic chief executive has delivered an update on the Hoops duo.