Brighton thrash Chelsea 3-0 at the Amex Stadium to deal a blow to the Blues’ Champions League qualification hopes.
Ismaila Sarr put Crystal Palace ahead in the 41st minute.
Manchester City thrashed newcomers Burnley 5-1.Â
The 25-year-old will join the Reds in a deal worth an initial £125 million, potentially rising to £130 million with add-ons.
Daniel Ballard doubled the lead with a stunning strike before French international Wilson Isdoe sealed the victory, curling a superb effort into the far corner.
The defeat marks the first time City coach Pep Guardiola has lost four in a row in his managerial career.
Haaland has now scored 67 Premier League goals since joining City in the summer of 2022.
Four minutes before the end of normal time, Leandro Trossard sealed the win for Arsenal from a launching pass by Havertz.
Arsenal dropped from top of the Premier League table to second place after the Gunners played out a goalless draw against Manchester City at the Etihad Stadium on Sunday
Barely four minutes later, Levi Colwill doubled the lead for Chelsea.
