Ariana Grande
![](https://media.guestofaguest.com/t_article_content/gofg-media/2019/03/1/52079/50847814_119015345854583_3564142261926614057_n.jpg)
We all know what happened next. They broke up in October 2018, and after a few rounds of back-and-forth public commentary, Ariana has the last word with the most iconic breakup song to ever exist, "thank u, next."
[Photo via @arianagrande]