The Wildest Relationship Rumors of 2013 (So Far)

Diddy and Kate Upton aren't the only hard-to-believe pair.

The Wildest Relationship Rumors of 2013 (So Far)  - A rich music star and a supermodel hooking up? Sounds ptretty expected, but for some reason reports that Diddy and Kate Upton were seen kissing in a New York club were a shock. Particularly to Diddy and Upton, who denied everything via Twitter. But that's not even the craziest relationship rumor of the year. Check out these other alleged romances that has us scratching our heads. —Alex Gale  (Photos from left: Dimitrios Kambouris/Getty Images, Mike Windle/Getty Images for Art of Elysium)

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The Wildest Relationship Rumors of 2013 (So Far) - A rich music star and a supermodel hooking up? Sounds ptretty expected, but for some reason reports that Diddy and Kate Upton were seen kissing in a New York club were a shock. Particularly to Diddy and Upton, who denied everything via Twitter. But that's not even the craziest relationship rumor of the year. Check out these other alleged romances that has us scratching our heads. —Alex Gale (Photos from left: Dimitrios Kambouris/Getty Images, Mike Windle/Getty Images for Art of Elysium)

Karrueche Tran and Kendrick Lamar - After Chris Brown's ex attended—and tweeted and Instagrammed about—a Kendrick Lamar show, reports surfaced online suggesting that the two were dating. But forget Breezy for a minute—what would Sherane say?  (Photos from left: Stephen Lovekin/Getty Images for BET's Rip The Runway, John Ricard/BET)

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Karrueche Tran and Kendrick Lamar - After Chris Brown's ex attended—and tweeted and Instagrammed about—a Kendrick Lamar show, reports surfaced online suggesting that the two were dating. But forget Breezy for a minute—what would Sherane say? (Photos from left: Stephen Lovekin/Getty Images for BET's Rip The Runway, John Ricard/BET)

Kanye West and Iggy Azalea - A few days ago, reports that Kanye was cheating on a preggo Kim K with budding raptress Iggy Azalea began making the rounds. Sounds like murder business.   (Photos from left: PacificCoastNews.com, Johnny Nunez/WireImage)

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Kanye West and Iggy Azalea - A few days ago, reports that Kanye was cheating on a preggo Kim K with budding raptress Iggy Azalea began making the rounds. Sounds like murder business. (Photos from left: PacificCoastNews.com, Johnny Nunez/WireImage)

Drake and Tatyana Ali - Drake got the rumor mill spinning earlier this year when he showed up to former Fresh Prince of Bel Air actress Tatyana Ali's birthday, cuddled up with her and bought her several expensive bottles of champagne.(Photos from left: JD Pht Bx & MCGM / Splash News, Michael Buckner/Getty Images)

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Drake and Tatyana Ali - Drake got the rumor mill spinning earlier this year when he showed up to former Fresh Prince of Bel Air actress Tatyana Ali's birthday, cuddled up with her and bought her several expensive bottles of champagne.(Photos from left: JD Pht Bx & MCGM / Splash News, Michael Buckner/Getty Images)

Rihanna and Justin Bieber - One of the weirder (and grosser) relationship rumors of 2013 claimed that Justin Bieber cheated on his ex Selena Gomez with Rihanna in 2011, when he was just 17 and she was 22. Ew.(Photo: Larry Busacca/Getty Images For The Recording Academy)

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Rihanna and Justin Bieber - One of the weirder (and grosser) relationship rumors of 2013 claimed that Justin Bieber cheated on his ex Selena Gomez with Rihanna in 2011, when he was just 17 and she was 22. Ew.(Photo: Larry Busacca/Getty Images For The Recording Academy)

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Teyana Taylor and Karrueche Tran - Bloggers started speculating that Chris Brown's ex, Karrueche Tran, and one of his good friends, Teyana Taylor, were dating after the two began posting affectionate pictures online and rolled to Rip the Runway together. Taylor laughed off the rumors via Twitter: “#TheLiesMediaTakeOutTells. Let me wake @karrueche up & show her this bullsh—. Lololololol”  (Photo: Teyana Taylor via Instagram)

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Teyana Taylor and Karrueche Tran - Bloggers started speculating that Chris Brown's ex, Karrueche Tran, and one of his good friends, Teyana Taylor, were dating after the two began posting affectionate pictures online and rolled to Rip the Runway together. Taylor laughed off the rumors via Twitter: “#TheLiesMediaTakeOutTells. Let me wake @karrueche up & show her this bullsh—. Lololololol” (Photo: Teyana Taylor via Instagram)

Chris Brown and the Mystery Blonde - Amid the rumors that Chris Brown and Rihanna broke up, Breezy has been spotted with this unknown blonde woman, who some have called a homewrecker. TMZ identified her as 22-year-old Keisha Kimball, a waitress at L.A.'s Playhouse nightclub, but she told the site they're just friends. “I am always Chris’ waitress. I know him and am friends with his friends. Nothing has ever happened. I just work there. Whatever is going on between Rihanna and Chris Brown is between them. I’m not trying to be a home wrecker," she said, before adding, "I don’t go for black guys." Alrighty then.(Photo: Imeh Akpanudosen/Getty Images)

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Chris Brown and the Mystery Blonde - Amid the rumors that Chris Brown and Rihanna broke up, Breezy has been spotted with this unknown blonde woman, who some have called a homewrecker. TMZ identified her as 22-year-old Keisha Kimball, a waitress at L.A.'s Playhouse nightclub, but she told the site they're just friends. “I am always Chris’ waitress. I know him and am friends with his friends. Nothing has ever happened. I just work there. Whatever is going on between Rihanna and Chris Brown is between them. I’m not trying to be a home wrecker," she said, before adding, "I don’t go for black guys." Alrighty then.(Photo: Imeh Akpanudosen/Getty Images)

Rita Ora and Jonah Hill - We're totally rooting for the rumor that Rita Ora cheated on Rob Kardashian with actor Jonah Hill. It would make for an awesome Judd Apatow movie. (Photo by Mike Marsland/WireImage, Dane Delaney)

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Rita Ora and Jonah Hill - We're totally rooting for the rumor that Rita Ora cheated on Rob Kardashian with actor Jonah Hill. It would make for an awesome Judd Apatow movie. (Photo by Mike Marsland/WireImage, Dane Delaney)

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Justin Bieber and Various Victoria's Secret Models - When the Biebz' ex, Selena Gomez, retweeted a pic of Justin and Victoria's Secret model Barbara Palvin without comment, many thought she was hinting at something. Palvin denied the rumors, but new ones about Justin hollering at other VS beauties, including Jourdan Dunn, are still percolating.(Photo: Jamie McCarthy/Getty Images)

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Justin Bieber and Various Victoria's Secret Models - When the Biebz' ex, Selena Gomez, retweeted a pic of Justin and Victoria's Secret model Barbara Palvin without comment, many thought she was hinting at something. Palvin denied the rumors, but new ones about Justin hollering at other VS beauties, including Jourdan Dunn, are still percolating.(Photo: Jamie McCarthy/Getty Images)

Nicole Scherzinger and Chris Brown - Chris Brown also fended off talk that he hooked up with former Pussycat Dolls beauty Nicole Scherzinger, whom he was spotted close-talking with at a Hollywood club—though he didn't deny that she is, like, totally mega-hot. "Dang, I never got that," Brown said in a radio interview when asked if the two had hooked up. "I wish I did."   (Photos from left to right: Theo Wargo/Getty Images, Kevin Winter/Getty Images)

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Nicole Scherzinger and Chris Brown - Chris Brown also fended off talk that he hooked up with former Pussycat Dolls beauty Nicole Scherzinger, whom he was spotted close-talking with at a Hollywood club—though he didn't deny that she is, like, totally mega-hot. "Dang, I never got that," Brown said in a radio interview when asked if the two had hooked up. "I wish I did." (Photos from left to right: Theo Wargo/Getty Images, Kevin Winter/Getty Images)

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Waka Flocka Flame and Selena Gomez - The best relationship rumor of 2013, though, is a two-for-one. Some folks speculated that Waka Flocka Flame was kicked out of Brick Squad by Gucci Mane because he was getting heavy with Selena Gomez. (Waka retweeted a fan post saying that the two hooked up.) And why would the Trap God care? Because, wait for it...  (Photos from left: Bryan Bedder/Getty Images for VH1 Save The Music, Frazer Harrison/Getty Images)

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Waka Flocka Flame and Selena Gomez - The best relationship rumor of 2013, though, is a two-for-one. Some folks speculated that Waka Flocka Flame was kicked out of Brick Squad by Gucci Mane because he was getting heavy with Selena Gomez. (Waka retweeted a fan post saying that the two hooked up.) And why would the Trap God care? Because, wait for it... (Photos from left: Bryan Bedder/Getty Images for VH1 Save The Music, Frazer Harrison/Getty Images)

Gucci Mane and Selena Gomez - ...Gucci was reportedly getting so icy with Selena himself. The two co-starred in the recent flick Spring Breakers. Unfortunately, Waka quashed the rumors with a hilarious tweet: "Selena Gomez #InEverSmashedHer Respect ms Gomez…… thank you." Spoken like a true gentleman.  (Photos from left: Jason Merritt/Getty Images, Jemal Countess/Getty Images)

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Gucci Mane and Selena Gomez - ...Gucci was reportedly getting so icy with Selena himself. The two co-starred in the recent flick Spring Breakers. Unfortunately, Waka quashed the rumors with a hilarious tweet: "Selena Gomez #InEverSmashedHer Respect ms Gomez…… thank you." Spoken like a true gentleman. (Photos from left: Jason Merritt/Getty Images, Jemal Countess/Getty Images)