Some breakups are pretty amicable and the two parties remain friends.
But others? Well.... others are less than amicable.
Click through the following photos and stories to remember the splits that resulted in anger, bitterness and many mean social media posts:
Taylor Swift & Calvin Harris
Their breakup was a shocker and it obviously hurt Calvin just how quickly she moved on from him with Tom Hiddleston.
Johnny Depp & Amber Heard
This relationship came to a conclusion when Johnny allegedly struck Amber with a cell phone.
Kailyn Lory & Javi Marroquin
There were constant arguments between this couple on Teen Mom 2, but Javi being deployed seemed to be the final straw.
Madonna & Sean Penn
You know your relationship isn't going well when there's a nickname for it. The Poison Penns was a hilarious one.
Matt Damon & Minnie Driver
Remember Matt Damon announced in an interview that he was single and he failed to let Minnie Driver know? Talk about awkward.
Kim Kardashian & Kris Humphries
After a 72-day marriage, Kris Humphries felt that Kim had exploited their relationship for money and ratings. Was he right?
Charlie Sheen & Denise Richards
You know things had to be tough between the two if Denise filed for divorce while heavily pregnant. She went public with what went down behind closed doors and it was not pretty.
Nicole Kidman & Tom Cruise
Tom blindsided Nicole with a divorce shortly after their tenth wedding anniversary. Nicole is adamant she had no clue about them divorcing until he filed for it.
Tommy Lee & Pamela Anderson
You know it's time to call it quits when your relationship has more twists than an episode of Game of Thrones. They married after knowing each other just 96 hours. That really says it all.
Britney Spears & Justin Timberlake
They were a cute couple, but that all changed when they broke up. Did Britney really cheat on Justin? We'll probably never know for sure.
Linda & Hulk Hogan
They played up a good relationship for the cameras, but after it all fell apart, they bickered about money and pretty much anything they could.
Brandi Glanville & Eddie Cibrian
Finding out your husband is cheating on you with the likes of LeAnn Rimes via a magazine cover is not an amicable end.
Kelsey & Camille Grammer
These two just couldn't keep quiet about one another. There were new reports on a daily basis with both parties slamming the other.
Pamela Bach & David Hasselhof
He said she used cocaine. She said he beat her. This all came at the end of their relationship.
Jon & Kate Gosselin
These two let the fame and money change them and it resulted in a crazy divorce.
Terrence Howard & Michelle Ghent
This one was crazy! She sent him death threats and everything. Terrence was genuinely scared for his life.
Chris Brown & Rihanna
Chris was arrested for attacking Rihanna. The world took Rihanna's side and she took him back 2-years later.
Kristen Stewart & Robert Pattinson
Kristen hit bone town with the director of Snow White and the Huntsman. That didn't go down well when someone got a picture of it.
This got bitter quickly, considering Meeks was caught on camera kissing another woman. Click on the above headline for more.