: It reached No. 1 in Norway, Croatia, and Lebanon, and peaked at No. 10 on the Billboard Hot 100 .
: While fans often speculated the song was about Gomez's past relationship with Justin Bieber , co-writer Ali Tamposi stated it more broadly reflects Gomez's strength and her ability to set boundaries in a difficult situation. Kygo & Selena Gomez - It Ain't Me (Audio)
The song was written by Kygo, Gomez, , Brian Lee , and Andrew Watt , with production led by Kygo and Watt. : It reached No
: It is categorized as an EDM and tropical house track featuring an acoustic guitar line, pulsing piano notes, and a unique "build-and-drop" chorus structure. : While fans often speculated the song was
: The protagonist reminisces about being "seventeen" before ultimately deciding to leave behind the "worst of us". The defiant chorus asks who will be there for the partner's "dark side of the morning," concluding firmly with "it ain't me". Commercial Success