Rumor has it that Nicki Minaj dissed Rihanna at last week's MTV VMA's. Trishelle Cannatella -- a former cast member from MTV's The Real World, wrote via Twitter that there was an off camera exchange between the two stars. She wrote, "OMG #VMAs inside scoop. Nicki Minaj just told Rihanna to 'sit the f**k down' when she tried to hug her!!! Love it!!!"

Several blogs have also reported that when Drake, Nicki Minaj and Lil Wayne went up to accept his award for Best Hip Hop Video, Rihanna reportedly said "I hate these a**holes."

Earlier in the evening, Nicki and Rihanna were spotted taking photos together.

  • Blogs are speculating that Nicki and RiRi may have beef due to the feud between Nicki's Young Money labelmate and friend Drake and Rihanna's ex boyfriend Chris Brown.

NICKI MINAJ TO RE-RELEASE ROMAN RELOADED

In other news, Nicki Minaj told E! News that she is planning to re-release Pink Friday Roman Reloaded. The album will be entitled Pink Friday Roman Reloaded: The Re Up. She said about the project, "I'm releasing my album in November. It's called Pink Friday Roman Reloaded: The Re-Up and I'm putting lots of new songs on there. I'm actually going to drop my new single next week. So Barbz, you are going to spaz, you are going to love it, you are going to go crazy."

  • When asked if she would be joining American Idol as a judge, she said, "I have no comment on it."

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LIL WAYNE LAUNCHES LINE OF BEATS BY DRE HEADPHONES

In other news, Lil Wayne is launching his own line of Beats By Dre headphones. After his performance at the 2012 MTV VMA's, the rapper hosted a launch party for his own Beats Pro headphones at Playhouse nightclub in L.A.

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BIG SEAN SPEAKS ON THE MAKING OF 'CLIQUE': In an interview with MTV News, Big Sean spoke on the makings of "Clique" -- which features himself, Kanye West and Jay-Z. Sean said that he did the chorus and the first verse of the song and then sent it to Kanye. He said, "Then I get a call a little bit later after that, and somebody told me that Hov is on the record and I was like, 'damn.' They were like Hov and 'Ye hopped on it, so I'm thinking, 'Ah, they're probably gonna take my verse off even though I laced it' - you know, the Throne, Kanye and Jay ... but then I get the call like, 'Nah, it's you Kanye and Jay-Z.'"

GUCCI MANE ORDERED TO PAY $60,000 TO WOMAN PUSHED OUT OF MOVING VEHICLE: According to TMZ.com, Gucci Mane has been ordered by a Georgia judge to pay $60,000 in punitive damages for pushing a woman out of a moving Hummer. Last year, the rapper was arrested after he allegedly pushed Diana Graham out of the moving vehicle -- because she refused to go to a hotel room with him. He pled guilty to several charges and was sentenced to six months in jail. She then sued the rapper. After Gucci failed to show up in court and submitted false testimony, the judge awarded Diana $58,161.24 for medical expenses, lost wages, pain and suffering. The judge also signed an order allowing Diana to go after the rapper's cars, bank accounts and other assets to settle her debt.

CHIEF KEEF SENDS OUT CONDOLENCESS TO THE FAMILY OF LIL' JOJO: Chief Keef has had a change of heart and sent out condolences to the family of music rival Lil JoJo. Keef made headlines last week when he took to Twitter to laugh about JoJo's murder. Police are now investigating Keef to see if he had anything to do with the murder. He tweeted, "I appreciate music, so I'm going to focus on that and sign off of Twitter I won't have anything to say until my album drop 11/27 #R.I.Pjojo. i got a LOTTA sh*t 2 say but this aint da place...my music is." He continued, "since i was put in a messed up spot i think that i finna sign off this twitter sh*t for awhile or at least til my album drops on 11/27."

JERMAINE DUPRI AVOIDS FORCLOSURE: According to TMZ.com, Jermaine Dupri has avoided foreclosure on his Atlanta mansion. The producer allegedly failed to pay $193,000 in mortgage debut. His home was scheduled for auction on September 4th. JD filed an emergency motion in response, asking the court to block the auction, claiming that he only owed $89,901 ... and he paid the bill in full by the time he filed the motion. Dupri's lawyer, James Kane said, "There was no foreclosure sale of the property ... We are presently working with the lender to reconcile our disagreement over the [mortgage amount due]."

R. KELLY OWES MORE TAXES: According to TMZ.com, R. Kelly reportedly owes more taxes. In documents filed in Illinois, the singer owes the IRS $1, 279. 695.11 for unpaid taxes for the year of 2011. R already owes $4,848.072.71 in unpaid takes for the years 2005-2010. In all, he owes $6,227,767.82. A rep for Kells said, "He takes this very seriously and is already communicating with the IRS about the payment process to quickly resolve the issue."

NE-YO SAYS HE AND TREY SONGZ SQUASHED THEIR ISSUES: In a radio interview, Ne-Yo revealed that he and Trey Songz have squashed their issues. A few months back, Ne-Yo said that Trey Songz's music is suffering from an emotional disconnect. Trey didn't like the comment and called it a "sucka move." Ne-Yo said that the two recently hashed out their differences. He said, "That is a conversation that me and him should have had privately before I said it on the radio. Real talk, I'm a grown as man and I can admit when I was wrong. I was wrong for speaking on something about him that I hadn't spoken to him prior about."

MARSHA AMBROSIUS TALKS NEW ALBUM: Marsha Ambrosius has opened up about her upcoming sophomore album Friends & Lovers. She said about the album, "You can expect me to be a complete a**hole on one album. Honestly and openly, the expressions of a woman, a very honest woman, and I'm not taking any prisoners."