Ari Staprans Leff (born August 8, 1994), known professionally as Lauv, is an American singer-songwriter and musician. He is best known for his song "I Like Me Better" (2018). His debut album, How I'm Feeling, was released on March 6, 2020. Lauv has also written songs for other artists such as "Boys" by Charli XCX and "No Promises" by Cheat Codes and Demi Lovato.