Brad Pitt isn’t just Angelina Jolie‘s boyfriend — He’s also the father to three of her children! (Splashnews.com)

Rihanna & Chris have had their fair share of romantic moments, but they’ve also endured some very traumatic times. Read on for their eight most intense disses!

A love story wouldn’t be a real one without a good fight!

And that is something Rihanna, 24, and Chris Brown, 23, know to be true.

In light of RiRi’s uber-honest interview with Harper's Bazaar magazine — where she said she’ll never fall in love again because of Chris — we’ve taken this opportunity to re-live their biggest disses to each other. From un-following each other on Twitter to publicly rapping about the other — Chris and Rihanna’s romance has definitely been a heated on.

Diss #1: Chris Brown's Love Note To Karrueche Tran

Chris took it to Twitter to proclaim his love to girlfriend Karrueche. “"You are my rock! Help me get out of my own way,” Chris tweeted on April 16, 2012.

(SplashNews/FameFlynet)

Diss #2: Rihanna Attacks Chris Brown On Twitter About Karrueche

Rihanna took to Twitter on March 31 to write, "If u don't want me, someone else will… if I'm not good enough!"

(FameFlynet/Twitter)

Diss #3: Chris Brown Caught Picking Up Girls

Even though Chris Brown is Karrueche, that didn’t stopping him from flirting with random girls in L.A. He eportedly stopped his car to swap digits with a mysterious brunette on May 14. Perhaps, to make Rihanna jealous? Hmm!

(FameFlynet)

Diss #4: Chris Brown Buys Karrueche Diamonds

"Kind of speechless right now…" Karrueche tweeted on May 17 with the pic above of diamond rings. We can’t imagine RiRi was happy to see that!

(Courtesy of Twitter(2)/FameFlynet)

Diss #5: Rihanna Says Dating Chris Brown Made Me 'Afraid' To Love Again

“When I was in love, I fell so hard … and in the blink of an eye, my whole life changed," Rihanna tells Harper's Bazaar magazine. "I never thought I'd feel that pain in my life. I'm afraid of feeling that again."

FameFlynet(2)

Diss #6: Rihanna Disses Chris’ Girlfriend On Twitter

RiRi had a public battle on Twitter with Chris’ current girlfriend Karrueche Tran when she first tweeted a pic of rice cakes donned with gold earrings — making fun of Karrueche’s Vietnamese background in March 2012. This turned into a full-fledge Twitter war.

Courtesy of Twitter/FameFlynet(2)

Diss #7: Rihanna De-Follows Chris Brown On Twitter

After Chris dissed Riri in one of his songs — calling her a “b***h” – RiRi de-followed him on Twitter in May 2012.

FameFlynet(2)

Diss #8: Rihanna Goes Topless In 'Where Have You Been' Video

RiRi bares all in her sexiest video yet. Totally taunting Chris? We think so!

Celebrate Independence Day with our gallery of sexy celebs sporting American flags!

What do Rihanna, Katy Perry, Lady Gaga and Beyoncé all have in common? Besides being ridiculously hot, they also love America — and we’ve got the pictures to prove it! Browse our gallery of smokin’ hot A-listers wearing their love for our country on their sleeves… and their bras. Vote for your favorite! (SplashNews, GSI, SplashNews, Pacific Coast News)

A patriotic Kesha takes to the stage in a Stars and Stripes tee at the Wireless Festival in London’s Hyde Park. The “Tik Tok” singer was in true kooky form – wearing bright blue lipstick and giving a dramatic stage performance. (Pacific Coast News)

Actress Ashley Tisdale and a female friend seen leaving Perez Hiltons birthday party in Hollywood. Ashley was seen wearing denim shorts and sporting a Minnie Mouse bow on her head. (Pacific Coast News)

Singer Rihanna showed off US colors wearing short shorts showcasing the American Flag while out last night in London, England on November 12th, 2011. (FameFlynet)

British Singer Estelle pictured arriving at Aura in London, England, UK on May 15, 2012 (FameFlynet)

Actress Kate Bosworth and her beau Alexander Skarsgard headed back out to the Coachella festival in Indio, California on April 16, 2011. The happy couple made sure to include their pals while walking and talking their way to the next performance. (FameFlynet)

Katy Perry wearing a rubber outfit displaying both the American and British flags during the Football World Cup 2010 while out in London. Katy was seen leaving Nobu Berkley restaurant in London, UK. (SplashNews)

Lady Gaga (Courtesy of Interscope Records)

Kylie Jenner shows off her fashion sense on July 4th by wearing a white tank top, high waisted jean shorts with the stars and stripes on the front, and a pair of black combat boots. Kylie also put on a pair of cute red heart shaped sunglasses. Kylie spent the day hanging out with friends, taking lots of pictures and enjoying the fireworks show. (GSI Media)

Jessica Simpson on the cover of GQ Magazine (Courtesy of GQ)

Miley Cyrus performing ‘Party In The USA’ (Courtesy of Hollywood Records)