The supporters serenaded their side with a spine-tingling rendition of You'll Never Walk Alone ahead of kick-off and roared on the players throughout the match despite a 3-1 loss to Los Blancos.
The roof was raised when Sadio Mane scored to equalise Karim Benzema's opener, but two goals from Gareth Bale retained the trophy for defending champions Real.
Take a look at the amazing support in our photo gallery below.