Today is the big day! After teasing its release for a month with star-studdedInstagrams, Justin Bieberfinally shared his new single "What Do You Mean" today via lyric video. The song co-written by Poo Bear, aka Jason Boyd, who also co-wrote much of Bieber's 2013 album Journals, and features similar tropical / "Peter Pan flute playing over electronic beats" as Where Are Ü Now. Its definitely our Friday jam! Listen above, and don't forget to tune into the VMAs this Sunday, August 30, to see Bieber perform the song live for the first time.