From screaming matches to hair pulling, RHOA's Kim Zolciak and Nene Leakes know how to make a mess out of a friendship.
Ah. A collision of two reality shows that results in Scheana Marie's confession of being Eddie Cibrian’s mistress (Brandi Glanville's ex husband). This is just the tip of the iceberg in the Brandi vs. Eddie/LeAnn drama.
It is far from rainbows and ponies and lollipops when it comes to Bethenny Frankel and Kelly Bensimon. This was one of the biggest feuds in RHONY history—they are still fighting to this day!
For these Love and Hip Hop stars, it all started when Erica states, “I’m up here, and she’s down here.” Can you blame Kimbella for throwing a drink after being put down like that ?
This was one of the greatest Bachelor showdowns ever. Vienna Girardi and Jake Pavelka may not be made for each other (shocker), but the drama that unfolded definitely kept us interested.
Never start a fight with a Mob Wife. Drita D'avanzo and Karen Gravano show us repeatedly that they are not afraid to put their money where their mouth is—things get physical!
The, Jersey Shore guys spend a third of their day at the gym, according to their GTL mantra, so it’s no surprise that when Ronnie and The Situation fight, one of them ends up in the hospital.
In Love and Hip Hop, the one thing that seems to be lacking is the love among the ladies. Especially here when Chrissy blows her cool and pulls Kimbella off a couch. Kimbella responds with some kicks in her stilettos. Ouch.
All we can say about the fight between Pumkin and New York on Flavor of Love is: if someone spit in your face you would attack them too, right?!
This underlying tension between Real World's Nia, Johnny and Avery explodes, and we learned from this that hair dryers can be used as a weapon.
Abby Lee Miller and Cathy Nesbitt-Stein own competing dance studios on ,Dance Moms. Their constant feuding shows us that no reality show is exempt from reality TV style feuds.
The entire series of The Hills was of the most epic best friends-turned-enemies sagas ever. LC or Heidi Montag? Come on, you know you picked a side.
For all the drama between them on Keeping Up With The Kardashians, we never thought any of it was serious! Next season will shed some light on the Jenners' separation.
Throwing it all the way back to Real World: Miami and the Melissa vs. Dan fight. In Dan's defense, opening someone else's mail is against the law, but that doesn't justify the verbal assaults thrown back and forth here.
Nothing is simple even when you are living The Simple Life. Paris and Nicole made this clear when they ended their friendship—for reasons that still aren't clear.
Sisters are supposed to fight, right? RHOBH's Richards ladies take it to the next level on TV with numerous fights, but it seems they are hopefully in a happy place now!
When you have a child together but aren't in a relationship with that person you can only imagine what feuds can follow. Teen Mom's Maci and Ryan are a good example of that.
This fight on Real World Road Rules The Challenge: Rivals between Adam and CT was hard to watch. It got extremely physical and they both were sent home.
Things get "whack" when Asa and GG from the Shahs of Sunset go at it, poolside. It seems like everyone ends up on the ground trying to break this fight up.
The worst feuds are those with former friends, BFF’s in this case. After trying to solve their problems multiple times, it was just not in the cards anymore for these two former NY housewives.
Catfight on Catfish? Talk about holding a grudge! In this episode, Mhissy creates the fake profile of “Mike” to distract Jasmine from going after the same man as her. That shows some serious dedication with a hint of absolutely crazy.
Starting on The Apprentice, Omarosa Manigault made herself really hard to like. But after her return for Celebrity Apprentice, she has been named one of reality TV's greatest villains.
Kenya and Porsha from RHOA always seem to be slamming each other, especially outside of filming. Come on, ladies! Can we all just try to get along?
When you go on a show like The Bachelorette, you would assume everyone is single, right? Justin creates a scandal when he drops the girlfriend bomb on Ali.
Here's a classic example of the Bad Girls Club solving problems the only way they know how—with fighting! In season 9 Meghan, Falen, and Rima go at it in a big way.
Kyle and Camille start off season one of RHOBH with a serious fight. Camille calls Kyle a bully, and Kyle calls Camille delusional.
Puck and David show what happens when you let things go too far on the Real World. The fight escalates with another classic spitting moment.
This season on RHOM, Lea and Adriana showed us that you shouldn't mix finances and friendships. Will they ever reconcile?
After years of fighting and accusations, the RHOC feud between Tamra and Gretchen ends in...friendship bracelets? Unexpected, but still one of the biggest feuds from the ladies of OC.
Stassi and Jax took season one of Vanderpump Rules by storm with their stormy relationship/break up. Stassi warned Jax “I am the devil, and don’t you forget it.”
Heather and Lacey get caddy on Bret Michael's Rock of Love and stop at nothing to tear each other down.
The House of Carter turns into a House of Chaos when brothers Nick and Aaron Carter get into a physical fight on their reality show.
It was really more like Angelina versus everyone on Jersey Shore, but Snooki let her hands do the talking.
Jon and Kate’s biggest announcement might have been their pregnancy with sextuplets, that is until they announced their divorce on television. Plenty of drama ensued.
Things get heated with the Bellas and Eva Marie on season 1, part 2 of Total Divas. Who will end up on top?
That time real housewife Michaele Salahi thought she was invited to the White House and actually crashed a white house state dinner...
No one on Survivor is there to make friends, that's for sure. Susan made this clear during her now famous "rats and snakes" speech.
Nicki Minaj and Mariah Carey proved not to be the best of friends when they were both judges on American Idol last season.
Fake fight or real fight? Russell and Jessie on Big Brother made it seem pretty convincing in this verbal showdown.
On Dancing With The Stars, Maksim was less than thrilled with judge Len Goodman's comments and made sure to let him know.
When it comes to Teen Moms, Farrah and Jenelle always have plenty of unkind words to throw at each other. Their children will probably never have playdates together, that's a guarantee.
Tanisha from Bad Girls Club was always ready to fight anyone. Careful, you might make her "Pop off" too!
Best friends for twenty years, MJ and Reza from Shahs have their fair share of bickering between them. Only time will tell if this relationship can last on reality tv.
After Tiffany appears to be ungrateful for her ANTM experience, Tyra lets her have it. She claims she was doing it out of love, but Tyra gets a little scary.
We’ve all grown to love Scott through the years but in the beginning seasons of KUWTK, he wasn't the most likeable. Luckily, Khloe was never afraid to share her thoughts.
After years on American Idol together, the cracks began to show in Simon's final season. With side comments back and forth it became clear that Simon and Ryan are just not friends.
The Hills as a show may have been fake, but it's no surprise that the drama between LC and Kristin was real.
What can you expect when you date a co-workers ex-boyfriend? The feud between Stassi and Laura-Leigh on Vanderpump just never lets up.
Finally: How often do tables get flipped? When you are Teresa Guidice, only when Danielle Staub’s lies bring you to a boiling point. Epic.
When it comes to reality TV, you never know what’s going to happen. Friends become enemies, enemies become friends, and arguments more often than not turn into physical altercations. Scroll through to see the 49 biggest feuds in reality TV history.