Eagle-eyed Kroos spots a surprise guest eating pizza on his seat

There was an almighty photobomb in a picture posted on Real Madrid's Twitter after they defeated Barcelona 2-0 in Sunday's Clasico

The photo depicts president Florentino Perez awarding Karim Benzema a shirt, celebrating the striker's 500th game for Los Blancos.

But there's also a surprise guest in the background, a small child calmly helping himself to a mouthful of pizza.

The child was none other than the son of midfielder Toni Kroos and he had ed in the celebrations.