Jose Mourinho has reiterated how vital he sees Fellaini to his Red Devils side, though the lack of a first-team sport has fueled talk of a transfer.

The prospect of playing the World Cup for Roberto Martinez's Belguim side might force Fellaini's hand with the January transfer approaching.

Pictures suggest the 29-year-old was at Swissotel in Istanbul, though some are unsure whether it was him or his brother.