The Buzz: Rihanna Flaunts Bikini Body in Hawaii, Nicki Minaj's Mother Denies Daughter's Engagement Rumors, and More

RIhanna soaks up some Hawaiian sun.

The #KylieJennerChallenge - Kylie Jenner's lips has the Internet engaging in yet another questionable trend. According to reports, the #KylieJennerChallenge instructs people to insert their lips into a small cup or jar, air-locking them in for a few minutes so that their lips will get swollen. People then post the photos of their temporary fuller lips online. Mmmkay.  (Photo: Craig Barritt/Getty Images) 

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The #KylieJennerChallenge - Kylie Jenner's lips has the Internet engaging in yet another questionable trend. According to reports, the #KylieJennerChallenge instructs people to insert their lips into a small cup or jar, air-locking them in for a few minutes so that their lips will get swollen. People then post the photos of their temporary fuller lips online. Mmmkay.  (Photo: Craig Barritt/Getty Images) 

Tyreese Wants Chris Brown to Be a Mentor - Tyrese posted a message to Chris Brown encouraging him to be an exemplary role model to other young fathers. He posted a lengthy message on social media explaining to Chris how fatherhood will change him for the better, and urging him, once again, to set a positive example to the young fathers who will look up to him. Read the full message here.   (Photos from left: Alberto E. Rodriguez/Getty Images, Jason Merritt/Getty Images for iHeartMedia)

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Tyreese Wants Chris Brown to Be a Mentor - Tyrese posted a message to Chris Brown encouraging him to be an exemplary role model to other young fathers. He posted a lengthy message on social media explaining to Chris how fatherhood will change him for the better, and urging him, once again, to set a positive example to the young fathers who will look up to him. Read the full message here.  (Photos from left: Alberto E. Rodriguez/Getty Images, Jason Merritt/Getty Images for iHeartMedia)

Rihanna Suns in Hawaii  - Rihanna was spotted on the beach in Hawaii enjoying the beautiful weather. Must be nice.   (Photo: Splash/Splash News)

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Rihanna Suns in Hawaii  - Rihanna was spotted on the beach in Hawaii enjoying the beautiful weather. Must be nice.  (Photo: Splash/Splash News)

Photo By Photo: Splash/Splash News

Bobby Brown Has Hope  - Bobby Brown, during a concert over the weekend, claimed that Bobbi Kristina was awake from her coma. "Bobbi is awake, she's watching me," Brown revealed in what has become a viral video.    (Photo: Bennett Raglin/BET/Getty Images for BET)

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Bobby Brown Has Hope  - Bobby Brown, during a concert over the weekend, claimed that Bobbi Kristina was awake from her coma. "Bobbi is awake, she's watching me," Brown revealed in what has become a viral video.  (Photo: Bennett Raglin/BET/Getty Images for BET)

Nicki Minaj's Mom Speaks Out - Nicki Minaj's mother, according to reports, claims that the engagement rumors about her daughter and Meek Mill aren't true. "I talk to my daughter every day, and she said she was not engaged," she told Bossip.    (Photo: Chance Yeh/Getty Images)

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Nicki Minaj's Mom Speaks Out - Nicki Minaj's mother, according to reports, claims that the engagement rumors about her daughter and Meek Mill aren't true. "I talk to my daughter every day, and she said she was not engaged," she told Bossip.  (Photo: Chance Yeh/Getty Images)