Celtic need one more win to secure the Scottish Premiership title for the seventh season in a row, but which players will take to the field.
Andy Carroll has shown many glimpses of promise throughout his time in East London, but his West Ham United career has been severely disrupted by injury.
Following Rangers' defeat to Celtic in the Scottish Cup, Barry Ferguson has suggested that the weight of expectation is too much for the Gers players.
Since Martin Dubravka and Kenedy joined Newcastle United in January the club has enjoyed a season turnaround and now sit in the top half of the table.
Pierre-Emile Højbjerg joined Southampton in 2016 and has been a consistently terrific performer for the club despite their torrid campaign this term.
Lucas Moura joined Tottenham Hotspurt from PSG in January having won 16 trophies with the French giants.
Ross McCrorie endured a tough afternoon against Celtic on Sunday as the Rangers defence was torn apart by a rampant Hoops side.
Leigh Griffiths came off the bench on Sunday to help Celtic see out a terrific win over Rangers in the Scottish Cup.
Dirk Kuyt knows a thing or two about the demands of playing for Liverpool and believes Roberto Firmino is a special player.
Jonjo Shelvey has been one of Newcastle's shining lights in what has been a tough Premier League season, and his work has not gone unnoticed.
Mauricio Pochettino is one of the most sought after managers in the current game, having transformed Tottenham from hopefuls into genuine contenders on all fronts.
The 16-year-old has already played for the Dungannon Swifts first-team in the NIFL Premiership and will be a welcome addition to Celtic's academy.
The Celtic centre-half switched his international allegiance from Croatia to Bosnia just a number of months ago having represented Croatia at every level between under-14 and under-21.
Celtic were quite the European force back in the day and Celtic Park was a fortress. How did they fare against Real Madrid on this day in 1980?
Tottenham forward Son Heung-Min has been terrific for his side this season and put in another great performance against Juventus last night.
Had you offered the five new player arrivals to Celtic fans before the start of the window, most would have taken it.
Celtic conceded two goals against Partick Thistle last weekend and were reliant on James Forrest's hat-trick to see them through the cup tie.
The Celtic prospect will be hoping to emulate his older brother by breaking into the first-team but will hope to go one step further.
Having impressed on loan and given the current striker situation at Newcastle, Adam Armstrong may yet have a St James' Park career.
The former Motherwell and Partick Thistle star has had his say on who he believes is the better player.