Atletico Madrid striker Alvarez is playing in the Club World Cup with the team. Good news comes from the Argentine's personal life because his girlfriend is pregnant, which means they are about to welcome their little baby.

On social media, Alvarez posted photos of himself, his girlfriend and his dog and wrote: I want to officially announce photos of the new main lineup, including father, mother, Taishan (dog) and new members to join. We are very happy! Love all over the world is waiting for you!