Chelsea have finally confirmed Jamie Gittens' arrival from Borussia Dortmund in a £55m deal. 💰 However, this won't come as a surprise to many, as eagle-eyed fans had already spotted him on the pitch after the Blues' Club World Cup win over Palmeiras last night. 👁️ Bizarre. 😅 #Chelsea #Gittens #CFC #BorussiaDortmund