"Who's Laughing Now" is a song by American singer Ava Max, released on July 30, 2020, through Atlantic Records as the second single from her debut studio album, Heaven & Hell (2020). The song was written by Max, Madison Love, Måns Wredenberg, Noonie Bao, and producers Cirkut and Lotus IV. It is a dance-pop song with lyrics about a girl being gaslighted, and continues from Max's 2018 song "Sweet but Psycho". "Who's Laughing Now" reached number one in Poland, and charted in the top ten in eight countries. An accompanying music video was directed by Isaac Rentz and depicts Max seeking revenge on her boss and cheating boyfriend.