In the closing seconds of the Liberty’s 89-77 win over the Atlanta Dream on Friday night, Ionescu hit a deep three to put the game out of reach.
After she sunk the shot, Ionescu hit Curry's now-famous Night Night celebration.
The Night Night — which says to the other team, “party's over, time to go to bed” — became Steph’s signature this postseason after he broke it out during each round of the Golden State Warriors' championship run.
Steph was proud of his pal, retweeting a clip Ionescu’s shot and writing, “Start a movement.