top good songs on Instagram: "“Best Mistake” stands as one of Ariana Grande’s most honest songs, where love, regret, and nostalgia intertwine. The track gains even more meaning with Big Sean —her then-boyfriend and now ex— featured on the song, turning it into a real-life reflection of a relationship that existed both inside and outside the studio. Together, they tell a story of conflicting emotions: knowing it didn’t work out, yet accepting that it was still one of the most meaningful mistakes.