After previewing the song on her InstagramAriana Grande has released her collaboration with Big Sean "Best Mistake." The song is about tough breakups, a topic that Big Sean has been familiar with lately. The chemistry between Ariana and Sean, which has been rumored to be deeper than just music, shines on this track as Sean raps "Why can't we keep the feeling fresh, why can't we ziplock it?" Stream the song below:

[via HHNM]