New Jersey, July 20 -- While Spain's FIFA World Cup celebrations were packed with unforgettable moments, it was right winger Lamine Yamal's three-year-old brother, Keyne, who unexpectedly became the internet's favourite.

After Spain lifted the trophy, Keyne walked onto the pitch and joined the celebrations with his brother. He posed with the World Cup trophy, shared cute moments with Yamal and even showed off his kicking skills, winning hearts with his cuteness.

Yamal also shared a few pictures of Keyne in his victory post.

One of Yamal's two half-siblings, along with sister Baraa, Keyne is the son of Yamal's mother, Sheila Ebana. Ebana was previously in a relationship with Yamal's dad, Mounir Nasraoui, but they split in 2007 when Yama...