So who did go where in the January transfer window?
Find out all the deals involving Premier League clubs.
In pictures: Deadline day transfer deals - 2009's top ten
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January 1
Lassana Diarra (left) - Portsmouth to Real Madrid, £20 million
Nadir Belhadj, Lens to Portsmouth, £4.4million
Gavin Hoyte - Arsenal to Watford, (loan)
Jay Simpson - Arsenal to West Brom (loan)
Jack Cork - Chelsea to Watford (loan)
David Gray - Manchester United to Plymouth (loan)
January 2
Zoran Tosic - Partizan Belgrade to Manchester United (undisclosed)
Adem Ljajic - Partizan Belgrade to Manchester United (undisclosed, player loaned back to Partizan for 12 months)
Heidar Helguson - Bolton to QPR (undisclosed)
Sergio Peter - Blackburn to Sparta Prague (undisclosed)
Andy Barcham - Tottenham to Gillingham (undisclosed)
Sam Williamson - Manchester City to Wrexham (free)
Joe Widdowson - West Ham to Grimsby (loan)
Wayne Routledge - Aston Villa to QPR (undisclosed)
Eddie Nolan - Blackburn to Preston (undisclosed)
TJ Moncur - Fulham to Wycombe (free)
Lee Molyneux - Everton to Southampton (free)
January 3
Wayne Bridge (left) - Chelsea to Manchester City (undisclosed)
January 5
Lewis Montrose - Wigan to Cheltenham (loan)
Seb Hines - Middlesbrough to Derby (loan)
Sam Hewson - Manchester United to Hereford (loan)
January 6
Scott Sinclair - Chelsea to Birmingham (loan)
Frank Fielding - Blackburn to Rochdale (loan)
Charlie Daniels - Tottenham to Leyton Orient (free)
January 7
Jonathan Grounds - Middlesbrough to Norwich (loan)
January 8
Graeme Owens - Middlesbrough to Blackpool (loan)
Ritchie de Laet - Stoke to Manchester United (undisclosed)
Matthew Etherington - West Ham to Stoke (undisclosed)
January 9
Sebastien Puygrenier - Zenit St Petersburg to Bolton (loan)
Dean Windass - Hull to Oldham (loan)
Nathaniel Wedderburn - Stoke to Notts County (loan)
Roy O'Donovan - Sunderland to Blackpool (loan)
Graham Kavanagh - Sunderland to Carlisle (free)
Jermain Defoe (left) - Portsmouth to Tottenham (£15million)
Lee Bowyer - West Ham to Birmingham (loan)
January 11
Kevin-Prince Boateng - Tottenham to Borussia Dortmund (loan)
January 12
James Beattie - Sheffield United to Stoke (up to £3.5million)
January 14
Seol Ki-Hyeon - Fulham to Al-Hilal (loan)
January 15
Kevin Kilbane - Wigan to Hull (undisclosed fee)
Gael Givet - Marseille to Blackburn (loan until end of season)
Marc-Antoine Fortune - Nancy to West Brom (loan until end of season)
Kyel Reid - West Ham to Wolves (loan until May)
Liam Miller - Sunderland to QPR (undisclosed fee)
Tom Soares - Stoke to Charlton (loan)
January 16
Manucho - Manchester United to Hull (loan until end of season)
Ariza Makukula - Benfica to Bolton (loan until end of season)
Ryan Shotton - Stoke to Tranmere (loan until end of season)
Javan Vidal - Manchester City to Aberdeen (loan until end of season)
David Button - Tottenham to Bournemouth
January 19
Craig Bellamy - West Ham to Manchester City (£10million)
January 20
Jermaine Pennant - Liverpool to Portsmouth (loan until the end of the season)
January 21
Wilson Palacios - Wigan to Tottenham (undisclosed).
Nigel de Jong - Hamburg to Manchester City (undisclosed).
January 22
Stelios Giannakopoulos - Hull to Larissa (free)
Marlon King - Wigan to Middlesbrough (six months' loan)
Nigel Quashie - West Ham to Wolves (loan until end of season)
January 23
Kamil Zayatte - Young Boys to Hull (undisclosed)
Peter Lovenkrands - Unattached to Newcastle (free)
Emile Heskey (left) - Wigan to Aston Villa (£3.5million)
Jimmy Bullard - Fulham to Hull (£5million)
Mido - Middlesbrough to Wigan (loan)
Cesar - Tottenham to Valencia (free)
January 26
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Hayden Mullins - West Ham to Portsmouth (undisclosed)
Pele - Porto to Portsmouth (loan)
Carlo Cudicini - Chelsea to Tottenham (free)
Pascal Chimbonda - Sunderland to Tottenham (undisclosed)
Mark Davies - Wolves to Bolton (undisclosed)
January 27
Savio Nsereko - Brescia to West Ham (undisclosed)
January 29
Dorian Dervite - Tottenham to Southend (loan until end of season)
Alan Judge - Blackburn to Plymouth (loan until end of season)
January 30
Kevin Nolan - Bolton to Newcastle (£4million)
El-Hadji Diouf - Sunderland to Blackburn (£2million).
Leon Andreasen - Fulham to Hannover (undisclosed).
Radoslav Kovac - Spartak Moscow to West Ham (loan until the end of the season).
Jan 31
Julien Faubert - West Ham to Real Madrid (loan)
Giles Barnes - Derby to Fulham (loan)
Feb 1
Shay Given - Newcastle to Man City (undisclosed)
Tal Ben Haim - Man City to Sunderland (loan until end of season)
Theofanis Gekas - Bayer Leverkusen to Portsmouth (loan until end season)
Feb 2
Robbie Keane - Liverpool to Tottenham
Angelos Basinas - AEK Athens to Portsmouth (undisclosed)
Andranik Teymourian - Fulham to Barnsley (loan until end of season)
Adam Hammill - Liverpool to Barnsley (loan until end of season)
Henri Camara - Wigan to Stoke (loan until end of season)
Jo - Manchester City to Everton (loan until end of season)
Ryan Taylor - Wigan to Newcastle (undisclosed)
Charles N'Zogbia - Newcastle to Wigan (undisclosed)
Olivier Dacourt - Inter Milan to Fulham (loan until end of season)
Youssouf Mulumbu - Paris St Germain to West Brom (loan until end of season)
Juan Carlos Menseguez - San Lorenzo to West Brom
Ricardo Quaresma - Inter to Chelsea (loan until end of season)
Calum Davenport -West Ham to Sunderland
Jonathan Chester - Man Utd to Peterborough