“How long has it been going on? Is it just sex or is there emotion? / He told me it would stay in hotel rooms, never be out in the open,” she says.

Dakota Johnson was a surprise guest as she took on the titular role of the mistress in “Madeline” when Lily Allen performed the song on Saturday Night Live.

Johnson took on the role of Madeline, speaking the lines of the fictional woman's text messages throughout the song.