Lauren Bacall on screen and stage of her training. Bacall's first film appearance was with Humphrey Bogart in the 1944 film "To Have and Have Not". The following year she married Bogart and went on to appear with him in "The Big Sleep" (1946), "Dark Passage" (1947), and "Key Largo" (1948). She also starred in comedies such as "How to Marry a Millionaire" in 1953 with Marilyn Monroe, "Designing Woman" in 1957 with Gregory Peck, and "Sex and the Single Girl" in 1964 with Natalie Wood. Bacall also appeared in "Murder on the Orient Express" (1976) and "The Shootist" (1976). In Bacall's later years, she appeared
What Love Is Made Of extremely positive about "What Love Is Made Of", describing it as "darker than anything" from "On a Mission", while calling it "slinky". The reviewer went on to commend the "irresistibly pouty" chorus. Pitchfork Media's Katherine St. Asaph commented that, in the song, the singer "sound[ed] completely enthralled, by either her lover or the music" and complimented her voice, noting that it seemed "ten times bigger than before". Jordan Sargent of "Spin" magazine called the track "exuberant" and highlighted Katy's vocal performance, which he deemed "typically fantastic", while the team from pop music website Popjustice gave "What Love Is Made Of"