Manchester City have completed the deadline-day signing of Porto midfielder Nico Gonzalez for €60m.
Pep Guardiola's men have been busier than usual during the winter transfer window as the Premier League champions look to recover from a bumpy first half of the season.
City forked out a combined £122.5m to bring in Frankfurt forward Omar Marmoush, Palmeiras defender Vitor Reis and Lens centre-back Abdukodir Khusanov in January.
It's understood that spending increased by £49.9m as Spain Under-21 international Gonzalez joins from Porto, signing a deal until 2029.
"This is the perfect opportunity for me at this stage of my career," he said. "I am 23 and I want to test myself in England. There's no better club than Manchester City for me to do that."
City sit fifth in the Premier League after Sunday's 5-1 hammering at Arsenal and have a Champions League knockout round play-off to come against Real Madrid this month.
Tottenham have completed a loan move for Bayern Munich forward Mathys Tel.
Spurs entered talks with the 19-year-old last week after an agreement with the Bundesliga club had been struck for a deal in the region of €60m.
However, negotiations stalled on Friday with Arsenal, Chelsea and Manchester United also interested in the France Under-21 international, but he performed a U-turn over the weekend and has been persuaded by Tottenham boss Ange Postecoglou to join the club for the second half of the season.
It's understood Tel's loan deal does include the option for Spurs to make the transfer permanent in the summer.
Aston Villa signed Paris St Germain midfielder Marco Asensio (above) on loan and are understood to be pursuing another for Chelsea defender Axel Disasi to bolster their squad as they continue to compete on three fronts.
Unai Emery's side have a Champions League last-16 tie to look forward to next month but in the meantime are only four points off the top four domestically and host Tottenham in the FA Cup at the weekend.
Having sold back-up striker Jhon Duran and seen Tyrone Mings sustain yet another knee injury reinforcements were required and more deadline-day signings supplement Sunday's arrival of Marcus Rashford on loan from Manchester United.
Chelsea have also allowed 21-year-old midfielder Carney Chukwuemeka to join Borussia Dortmund on loan with an option to make the move permanent in the summer.
Republic of Ireland striker Evan Ferguson has reunited with former Brighton boss Graham Potter after moving on loan to West Ham, who have James Ward-Prowse back in the ranks after his loan at Nottingham Forest was cancelled.
The Seagulls have signed 19-year-old Stefanos Tzimas from Bundesliga 2 side FC Nuremburg for a reported £20m and loaned him back for the remainder of the season.
Juve signed Newcastle defender Lloyd Kelly on loan with an obligation to buy in a reported £20m deal.
Championship promotion contenders Burnley pulled off a coup in signing Marcus Edwards on loan from Sporting Lisbon and let Ireland defender John Egan join Hull on an 18-month deal.
Republic of Ireland and Southampton goalkeeper Gavin Bazunu has joined Belgian outfit Standard Liege on loan until the end of the season.
Middlesbrough have signed Aston Villa winger Samuel Iling-Junior and striker Kelechi Iheanacho on loan from Sevilla, although they were unsuccessful with a move to bring in Liverpool midfielder Tyler Morton on a permanent deal as it is understood they could not get close to the Reds' valuation for the 22-year-old.
Liverpool's Merseyside neighbours Everton allowed highly-rated young forward Harrison Armstrong to join Derby on loan for the rest of the campaign.
Striker Lasse Nordas became struggling Luton's eighth signing of the window after joining from Norwegian side Tromso for an undisclosed fee, Millwall paid an undisclosed fee to capture 21-year-old winger Benicio Baker-Boaitey from Brighton and Swansea brought in Nottingham Forest's Lewis O'Brien on loan.
