Rihanna Finds a New Man and Chris Brown Isn't Happy—Find Out How He Got Revenge

It looks like Rihanna and Chris Brown are off. Again.

Watch: Chris Brown's Dad Warns His Son's Relationship with Rihanna Will End in Disaster

The latest dip in their roller-coaster relationship played out on Twitter when Rihanna was photographed receiving a kiss from fan Justin Laboy after a concert in Newark, New Jersey.

Justin then followed it up with another:

And if that weren't enough, he posted lyrics to one of Rihanna's songs:

Chris' response? "S**t is overrated now a days," he Tweeted.

He then added: "Just remember to keep ya muthaf**kin head up."

Watch: See Who Rihanna Is Friends with Again

And just in case Rihanna didn't get the message, he unfollowed the singer and promptly replaced her by re-following his ex-girlfriend, Karrueche Tran.

Why can't Rihanna and Chris just call it quits? Are they addicted to drama? Tell us your thoughts in the comments section or on Twitter @OKMagazine