2" is a song recorded by South Korean boy group BTS, released as a B track on the album Love Yourself: Tear.

[7] The popular Korean album reviewer IZM called it trendy and full of Latin rhythm while Elias Leight of Rolling Stone said "Airplane Pt.

[9] MTV's Crystal Bell echoed these sentiments additionally characterizing the song as "catchy and current, a dreamy analog for the pop-star life" and praising "But to watch BTS perform the song live is to watch seven idols in full command of their artistry, where every subtle movement is part of a larger story".

[10] Writing for The Guardian Alexis Petridis was a bit ambiguous about his review stating it sounded like a regular British pop song, with all the good and bad that entailed.

[14] It is a Latin-pop inspired song with lyrics that talks about how far they've come, from wishing to succeed to being able to travel around the world singing their music.