The former Newcastle and Crystal Palace manager takes the reigns at the Dutch outfit with the club struggling in 17th in the league, and will look to raise the spirits after the team were thumped 6-1 by Ajax at the weekend.
Pardew was watching from the stands for that game, and the club have confirmed the 58-year-old's appointment.
Pardew called ADO Den Haag a "beautiful and warm club" and vowed to help motivate the struggling side to get them out of a "difficult period". Former Charlton Athletic boss Chris Powell will be Pardew's No2.
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