In what has been a busy January transfer window, Watford have confirmed the addition of Mitchel Bergkamp.
Pierre-Emerick Aubameyang's equaliser earned Arsenal a 1-1 draw at Bournemouth in Mikel Arteta's first game as the Gunners' head coach.
Our Opta-powered Premier League Data Diary tells the story of how Liverpool's remarkable unbeaten streak continued with a win over Watford.
Chelsea and Leicester City dropped points, while Liverpool and Sheffield United claimed victories to extend excellent Premier League form.
An insipid 1-0 defeat against Bournemouth means Frank Lampard's Chelsea have now won just once in their last five Premier League games.
Callum Wilson scored a brace as Bournemouth fought back twice, though Southampton now they are safe thanks to Cardiff City's defeat.
Bournemouth heightened Brighton's relegation fears with a 5-0 win and Anthony Knockaert's red card compounded Chris Hughton's misery.
Brighton are not out of relegation trouble after suffering a thrashing at the hands of Bournemouth as Anthony Knockaert was sent off.