The attacking midfielder, who scored the winning goal for his country in the 2014 World Cup final, has returned to Borussia Dortmund after spending three seasons at German champions Bayern Munich.
Meanwhile, Liverpool look like they've secured another transfer target.
It's reported that the reds have agreed a 25 million pounds fee with Newcatsle for Giorginio Wijnaldum.
The 25-year-old attacking midfielder has 30 caps for the Netherlands.
