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.
Celtic and Rangers need look no further than Pittodrie for proven quality.
With Craig Gordon now aged 35, here are three potential replacements for the Scottish veteran at Celtic Park.
Had you offered the five new player arrivals to Celtic fans before the start of the window, most would have taken it.
What happened at Celtic Park on this day in 1965?
The right-back's form has dropped significantly this season compared to the rest of his time at Celtic.
Former Celtic and Scotland star Simon Donnelly has previous experience working alongside Andrew Robertson from their time at Dundee United.
Celtic gaffer Brendan Rodgers is happy with his side's business so far but admits there is still work to be done should the right deal arise.
Celtic's centre-back issues are well documented, but what about either side of the heart of defence?
The Blues are reportedly keen in a deal which would bring both Emerson Palmieri and Edin Dezko to Stamford Bridge with Michy Batshuayi going the other way
The Blackburn Rovers skipper was injured early on in the weekend's draw against Northampton Town.