Odell Beckham Jr.'s trade to Los Angeles is now officially the second biggest life event of the wide receiver's year so far ... 'cause the NFL star just revealed he's going to be a dad!
The new Rams player and his model GF, Lauren Wood, made the announcement Sunday ... with Wood going public with her pregnant belly for the first time in a social media post.
The model -- who's been dating OBJ for two years -- seemed to reveal the couple is having a daughter .