Guedes has netted 7 times in 27 appearances this season.
Liverpool star remains persistently linked with a move to the Nou Camp.
Belgian has been imperious in goal this season.
Coutinho has emerged as one of the stars of the Premier League this season.
Alderweireld suffered a hamstring injury during Tottenham's 2-2 draw against City.
The Chilean international was forced off with the injury on Friday.
The 19-year-old moves to the Championship club for the remainder of the season.
Martial, 21, has been linked with a move to Spanish club Sevilla in the January transfer window.
Rojo and Phil Jones have established themselves as Mourinho's first choice centre-back pairing.
Villa's spell will end on 27 January when the Premier League club will look to make move permanent.
Lindelof has also attracted interest from Inter Milan.
Hart's loan deal with Torino comes to an end in the summer.
Ashley Young has struggled for a first team spot this season.
Jurgen Klopp was said to have reignited his interest in young American winger.
Loan agreement with Sporting CP cancelled by mutual consent
La Liga side chief says that the deal with the Hammers was completed one month ago.
The £50m offer for a 50% stake in the Premier League club was rejected.
Costa scored in Chelsea's 2-0 win against Hull City.
German coach admits he fully realised team's shortcomings during Christmas period.
Inter Milan open to letting Ranocchia leave this month.
Claude Puel also spoke on the possibility of signing a replacement for Jose Fonte.
Thill has already made his senior debut for Metz.
Deulofeu had fallen out of favour under Ronald Koeman.
Mason still in St. Mary's hospital recovering from emergency surgery after clash of heads with Gary Cahill.
Sunderland centre-back could face a four-match suspension if found guilty.
Wenger was sent off by referee Jon Moss and then pushing fourth official Anthony Taylor.
Frenchman is also being courted by Chinese clubs.
The 31-year-old has reached the landmark in 215 matches and four seasons quicker than Sir Bobby Charlton.
Spaniard could be out for up to 15 days after suffering an ankle injury during the Sunday's win over Eibar.
The 17-year-old striker has been dubbed the next Zlatan Ibrahimovic.