The Mbappés quickly made a mark for their clubs in the Champions League on Tuesday, before little brother Ethan playing for Lille got a red card for elbowing an opponent in the face.
Paris Saint-Germain scored two goals in stoppage time to draw at Lille 2-2 and record their second consecutive Ligue 1 draw.
Man City had been tracking the young Morocco and Lille star since he emerged at age 16; now, at 18, Bouaddi figures to be a major part of Man City's present and future.