Feuds are not new to Hollywood, but sometimes they come completely out of left-field. Here is our list of Top 10 Unlikely Celebrity Feuds. Believe it or not, they all happened:

10. Paris Hilton Says Lindsay Lohan Beat Up Her Little Brother

The former BFFs got into a feud because of a shocking accusation: LiLo reportedly ordered someone to attack Barron Hilton, Paris's brother.

According to Associated Press, Barron was assaulted at a party in Miami Beach by Ray Lemoine. He refused treatment from fire-rescue workers but posted a photo of his battered face onto his Instagram page on Dec. 7. TMZ reports that Barron believed that Lindsay orchestrated the entire affair. Lindsay's mother, Dina Lohan, as well as a rep for Lemoine, denied the allegations, but that wasn't enough for Paris.

"They both will pay for what they did. No one fucks with my family and gets away with it!!!" Paris reportedly said with two angry face emojis on Barron's Instagram photo. The comment is no longer visible on the photo, however.

Later, Paris upped the ante saying that Lindsay was on her "naughty list this year," that she would not make up with Lindsay, and that she was reportedly dead to her. The investigation has been shelved, TMZ reports, until Barron cooperates with the investigation.

9. Sinead O'Connor Writes a Novel to Miley Cyrus

If only Miley Cyrus had as much clothing as Sinead O'Connor had words, maybe this feud could have ended a lot sooner. It's not unlikely that someone like O'Connor would dislike Cyrus, but the amount of time O'Connor spent writing about it was.

It all started when Cyrus compared her "Wrecking Ball" video to O'Connor's "Nothing Compares 2 U" in a Rolling Stone interview. O' Connor responded with a 13-paragraph-long public letter advising Cyrus against being pimped by the industry.

"The music business doesn't give a sh- about you, or any of us," she wrote.They will prostitute you for all you are worth, and cleverly make you think its what YOU wanted.. and when you end up in rehab as a result of being prostituted, 'they' will be sunning themselves on their yachts in Antigua..."

Cyrus responded with some sarcastic tweets and compared O'Connor to Amanda Bynes. O'Connor responded with another long letter, this time condemning Cyrus for her attacks on those with mental illness.

"I mean really really... who advises you?" O'Connor wrote. "Have you any idea how stupid and dangerous it is to mock people for suffering illness? You will yourself one day suffer such illness, that is without doubt. The course you have set yourself upon can only end in that, trust me."

According to Billboard.com, "

In her first and only response to the controversy on Twitter, Cyrus answers an offer to a meeting that O'Connor made in her initial letter.'Sinead. I don't have time to write you an open letter cause I'm hosting & performing on SNL this week. So if you'd like to meet up and talk lemme know in your next letter.'

"Cyrus' note inspired a forceful third letter from O'Connor, posted again to her website. In it, O'Connor doubles down in her defense of Bynes ('an entirely innocent party... who did nothing to deserve your abuse').

"'You can take five minutes today between g-string f*ckin' changes to publicly apologize and remove your abusive tweets," she writes. "If you do not then you don't give a sh*t who you mock and what damage you do by being so ignorant.'"

O'Connor must have gotten it out of her system as she hasn't written another public letter to Cyrus since.

8. Aaliyah's Family and Friends vs. Drake and 40

Rapper Drake and producer Noah "40" Shebib planned on creating a posthumous Aaliyah album, but the pair dropped out after what appeared to be universal disapproval.

"There is no official album being released and supported by the Haughton family," Rashah Haugton, Aaliyah's brother, said in 2012, days after Drake announced the album.

"The world reacting to Drake's involvement so negatively, I just wanted nothing to do with it. That was a very sad experience for me," 40 explained. "I was naïve to the politics surrounding Aaliyah's legacy and a bit ignorant to Timbaland's relationship and everybody else involved and how they'd feel."

40 believed that Timbaland, who was very close to Aaliyah, took a position of "I'm not going to stop you. If you're not going to do it, that's your decision."

Drake and 40 created one track, "Enough Said," but were forced to say the same thing and drop the project once Aaliyah's mother stepped in.

"... ultimately, I wasn't comfortable and didn't like the stigma," 40 said. "... [Aaliyah's] mother saying 'I don't want this out' was enough for me. I walked away very quickly."

7. Shia LaBeouf Writes a Tweet His Career Can't Cash 

Jim Carrey started a small feud with Shia LaBeouf during Sunday's Gloden Globes Awards. After his recent plagiarizing controversy, LaBeouf is an easy target for a quick jab. What was surprising, on the other hand, was LaBeouf's fueling and extinguishing of the, all in less than 24 hours.

"Dying is easy. Comedy is hard. I believe it was Shia LaBeouf who said that. So young, so wise," Carrey said jokingly while presenting an award.

LaBeouf took to Twitter to offer Carrey his response.

"If you explain @JimCarrey you've killed him, Nobody knows if it's for real or not. That way he's immortal," the Transformers actor tweeted early Monday morning.

About two hours later, LaBeouf uploaded a music video from Carrey's daughter's band, The Jane Carrey Band, and gave his assessment of Carrey as a father.

"At least I don't get arrested for indecency on major LA highways! Or abandon love child's," LaBeouf said according to E!. 

The offensive tweet, however, has since been deleted, and LaBeouf has quickly changed his tune the same day

"Jim Carrey states that he is deeply involved in his daughter's life - I accept that, regret tweet on the matter. Apologies to both parents," LaBeouf said via Twitter an hour after uploading the music video for "Simple Beauty."

Perhaps LaBeouf did not want his Twitter getting anymore attention because after all, "I AM NOT FAMOUS ANYMORE," as a tweet posted immediately after his apology to Carrey said.

6. Charlie Sheen Fires Selma Blair from Anger Management

Fans are used to Sheen getting fired, so seeing the actor spark his own professional feud with his Anger Management co-star, Selma Blair, was quite surprising.

Blair, who played Sheen's love interest on Anger Management, was dismissed from the show in June. The news was announced a day after TMZ reported that Sheen demanded Blair's firing because he believed she was complaining about his work ethic behind his back. According to the website, Sheen threatened to quit if Blair was not fired.

The Hollywood Reporter reported that Sheen sent a text message to Blair, firing the actress and calling her a "c---."

"I thank you for support and love," Blair tweeted the same day Studio Lionsgate Television announced her dismissal.

"... Selma Blair ... was written out because [the show] was not about our relationship, and the problem was too many people were still excited about the 'Two and a Half [Men'] character and thought the 'Anger Management' character was a little dull," Sheen said. "So, um, that is not the case anymore."

5. Joan Rivers Takes on Hollywood's Favorite It Girl, Jennifer Lawrence

Joan Rivers is no stranger to the celebrity feud ring, but in a surprise move, she decided to take on a one of today's favorite actresses: The Hunger Games star Jennifer Lawrence. Lawrence's offense? The 23-year-old wanted Rivers to stop calling people fat.

"There are shows like the 'Fashion Police' that are just showing these generations of young people to judge people based on all the wrong values and that it's okay to point at people and call them ugly or fat," Lawrence told Marissa Mayer, Yahoo! CEO, in November 2013. "They call it 'fun,' and they say 'welcome to the real world,' and that shouldn't be the real world ... We have to stop treating each other like that and stop calling each other fat."

The 80-year-old Fashion Police host must be stuck in her ways because she did not find Lawrence's criticism to be constructive.

"It's funny how Jennifer Lawrence loved @E_FashionPolice during Awards Season when we were complimenting her every single week..." Rivers responded via Twitter.

A month later, Rivers still wasn't over it.

"I love that she's telling everyone how wrong it is to worry about retouching and body image, and meanwhile, she has been touched up more than a choir boy at the Vatican," Rivers told New York Post on Christmas. "Look at her posters: She doesn't have a nose, she has two holes. She just has to learn. Don't talk if you're doing it."

Rivers was so displeased with Lawrence's remarks that she decided to dedicate 2014 to the young actress.

"My New Year's resolution is [ensuring] Jennifer Lawrence grows up and realizes how lucky she is and calms down," Rivers told the newspaper.

4. Drake and Nicki Minaj Stop Talking to Each Other

Label mates Drake and Nicki Minaj used to boast about how close they were, but rapper's paradise doesn't last forever.

Last year, Nicki Minaj called Drake out for the lack of Young Money influence in his newest album, Nothing Was The Same.

"I'm Young Money 'til the death of me," she said. "Drake can do what Drake do, but Nicki Minaj is a whole different person. I think your team is your team. Who gives a fuck about trying to be different? I'm always going to want my team to be a part of my project, no matter what, in some way."

In "Tuscan Leather," a song off Nothing Was The Same, Drake discusses his deteriorating relationship with Nicki Minaj: "Not even talkin' to Nicki, communication is breakin'/I dropped the ball on some personal shit, I need to embrace it/I'm honest, I make mistakes, I'd be the second to admit it/Think that's why I need her in my life, to check me when I'm trippin'."

In September, Drake spoke about the lyric. "That line in 'Tuscan Leather' isn't exactly where I am in my life right now, but like a year ago...eight months, seven months ago, it was how I felt," Drake said. "I'd done something wrong, and I wasn't speaking to her."

The two are now working toward healing.

"I think the dialogue actually between us was already opened up," Drake told MTV News. "I had already solved that issue. I wrote that a while ago, and I kinda felt guilty changing it. It was a sentiment that I had when I started this album and felt like that's how it should be. The album should start one place and end in another ... I haven't talked to her since it's been out. I'm not sure. I haven't spoke to her."

3. Tori Spelling Calls Katie Holmes a Bad Singer

In Tori Spelling's book, Spelling It Like It Is, the actress attacks Katie Holmes for an unlikely flaw: being a bad singer.

Spelling reportedly said she went to meet with Eric Vetro, a vocal coach, in order to prepare for a role in a television movie. There she bumped into Holmes, who was singing discordantly.

"... I heard his prior appointment working with him in the other room," Spelling wrote. "It was some actress singing horribly off-key ... I heard him say good-bye and then the actress walked out of the room. It was Katie Holmes."

Spelling then tried to connect with Holmes over their children, but Holmes rejected the invitation.

"Then we stood there," Spelling wrote. "She was just plastic. In a perfectly polite way. ... My pits were drenched. I never sweat. It was that awkward. I thought, I know you're not a robot because you can't sing for shit ..."

2. Meryl Streep Starts a Feud with a Dead Man

On Jan. 5, Streep attended The National Board of Review Dinner where she took a detour from her speech praising Emma Thompson's performance in Walt Disney Studios' Saving Mr. Banks to speak about Disney's alleged sexist and anti-Semitic views.

"Some of his associates reported that Walt Disney didn't really like women," Streep said, quoting Ward Kimball, a famous animator who worked with Disney. "He didn't trust women or cats."

Streep continued to read a letter written in 1938 to a prospective female animator, adding evidence that Disney was, in Streep's own words, a "gender bigot."

"Women do not do any of the creative work in connection with preparing the cartoons for the screen, as that task is performed entirely by young men," the letter said.

The 64-year-old actress also attacked Disney's alleged history of anti-Semitism. According to Streep, Disney "supported an anti-Semitic industry lobbying group."

Although Disney has been dead since Dec. 15, 1966, his name would not go down without a fight. His friends at the Walt Disney Family Museum took to Twitter to defend him.

"Hey @officialMStreep! Want the real truth about Walt Disney? Visit the museum and we'll give you a tour. Or, you know... Google it. :)," Walt Disney Museum said via Twitter.

The Twitter account also tweeted a blog post written by Floyd Norman, an animator who worked with Disney Studios before Disney's death.

"The few that are blessed with fame and success should at least be grateful. And, they might be wise to guard unscripted remarks lest they appear foolish," the post, titled "Sophie's Poor Choice," said. "It would appear a number of people in Hollywood and elsewhere know a good deal about a studio that never employed them. They also seem to be quite knowledgeable about a man they never met. This is to be expected, of course. When it comes to history it appears everybody's an expert."

Ouch. I guess you shouldn't beat a dead horse... or a dead man for that matter.

1. Jeanne-Claude Van Damme vs. Chuck Norris: A Battle of Splits

The title of Number 1 Unlikely Celebrity Feud goes to a battle of hilarious videos rather than one of Twitter jabs and sarcastic interviews.

Jeanne-Claude Van Damme, 53, acquired a new sort of fame when a commercial he made doing an "epic split" hit YouTube:

Enter Chuck Norris.

The 73-year-old actor is not one to be outdone. In his own rendition of Van Damme's commercial, titled "Greetings from Chuck (The epic christmas split)," Norris put his own spin on Van Damme's feat. The video speaks for itself:

Side contenders in our Number 1 Unlikely Celebrity Feud include Channing Tatum and Toronto Mayor Rob Ford, who tried doing their own splits, but the true victors are definitely these two legendary action stars, Van Damme and Norris.