Cardi B

So... who has been in her DMs?

From Rihanna to Lana Del Rey, check out 25 times celebrities took the time to fire back at fans.

These fans went *way* too far.

From Kylie Jenner to James Charles, these stars know a thing or two about follows (and unfollows) on social media.

Cardi B and Mariah Carey will take the stage at the AMAs, along with Halsey, Carrie Underwood and other performers.