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Justin Bieber (@JustinBieber) \r -  \r \r\r\r\r\r\r\rJustin Bieber tweets news of his highly anticipated sophomore project, which will apparently be a holiday album. \r\r\rTWEET: "So it's true… been in the studio doing something special for christmas. we are going to try and raise a lot of money this year for charity!"\r(Photo: Kristian Dowling/PictureGroup)

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Dame Dash (@TheRealDameDash) - Dame Dash sends a special tweet to ex-girlfriend Aaliyah on the 10th anniversary of her death.TWEET: "RIP Baby Girl…in my ear at every show letting me know the next move I should make. Love you." (Photo: REUTERS/Shannon Stapleton/Landov)

Photo By Photo: REUTERS/Shannon Stapleton/Landov

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Jadakiss (@Therealkiss) - Jadakiss clarifies that he doesn't want anything to do with the beef between Lil Wayne and Jay-Z, saying that he had no knowledge of the content of the track when he laid his verse. TWEET: "Yall hating ass c--k---kers better chill..they only sent me a track wit NO verse and I recorded that verse 3 months ago! #leavemeoutofit"(Photo: Jason Merritt/Getty Images)

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Rihanna (@rihanna) \r -  \r \r \r \r \rRihanna comes out on Twitter to deny the existence of a sex tape with her and up-and-coming rapper J. Cole.\rTWEET: "We don't believe U, U need more people…AND of course an actual sextape! #slownewsday" \r \r(Photo: Jeff Daly/PictureGroup)

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J. Cole (@JColeNC)\r -  \r \rRapper J. Cole piggybacks on Rihanna's tweet to deny the existence of a sextape between the pair as well.\r\r\r\r\r\r\rTWEET: "Gossip Gossip, n---a just stop it." \r(Photo: Brad Barket/PictureGroup)

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Missy Elliott (@MissyElliott) -  \r \r \rMissy tweets Timbaland to make sure he's safe shortly after the rare earthquake that hit VA and the rest of the East Coast this week.\rTWEET: "@Timbaland Wow Earthquake got my house shaking!! Geeez trying to call u no answer." \r(Photo: Don Arnold/Getty Images)

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Ginuwine (@Ginuwine09)  \r -  \r \r \rD.C. native Ginuwine tweets about the aftermath of the earthquake.\rTWEET: "I come bk home and everything has fallen out cabinets never thought that would happen can you say sign of xms [times]"\r(Photo: Frazer Harrison/Getty Images)

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Game (@thegame)  - First Game calls Lil B  the wackest rapper in the industry, then Lil B responds by describing Game as irrelevant, now this. Compton rapper calls out The Based God on Twitter.TWEET: "N---a been beat up on camera once already in his own hood. #RespondAccordinglyB---AssN---a"(Photo: Jason Merritt/Getty Images)

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Alicia Keys (@aliciakeys) - Alicia Keys responds to news of the death of Nick Ashford of Ashford & Simpson.TWEET: "I'm so sad that he's gone… So many of the greatest are going to a greater place…what a legacy of infectious music…man!"(Photo: Dave Hogan/Getty Images)

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Lenny Kravitz (@LennyKravitz)  - Lenny Kravitz acknowledges the legacy Nick Ashford left behind on the day of the soul singer's passing.TWEET: "Left rehearsal. Heard Nick Ashford passed. A legend. My heart goes out to Valerie. My Lord, ain't no mountain high enough. Solid as a rock."(Photo: Gregg DeGuire/PictureGroup)

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Snoop Dogg (@SnoopDogg) -  \r \rSnoop Dogg set out to achieve a record in the Guinness Book for most retweets and succeeded. \rTWEET: "moment of silence 4 tha world's biggest chronic break. need my twizzles 2 pass this cyber blunt #puffpuffpasstuesdays RT"\r(Photo: Adrian Sidney/PictureGroup)

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Chris Brown (@chrisbrown)\r - Being the good friend that he is, Chris Brown did a little promo work for the homie Game.\rTWEET: "go get that RED album today by my big bro @thegame!iTunes all that"\r(Photo By Raymond Boyd/Michael Ochs Archives/Getty Images)

Photo By Photo: Raymond Boyd/Michael Ochs Archives/Getty Images

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Lil Wayne (@LilTunechi) - Lil Wayne tweets shortly after a nasty skateboarding accident that sent him to a St. Louis area hospital.TWEET: "The Lou was good but I busted my fuggin head at the sk8park! 9 stitches! Gnarly gash over my left eye! Luv the people!"(Photo: Adrian Sidney/PictureGroup)

Photo By Photo: Adrian Sidney/PictureGroup

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Melanie Fiona (@melaniefiona) - Even if it kills you, we should all follow this advice from Melanie Fiona.TWEET: "It's Friday, so it's time to keep it real. I just want you to #sayitlikeitis! xo"(Photo: Fernando Leon/PictureGroup)

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Chris Lighty (@clighty) - Music exec Chris Lighty remembers pioneering DJ Scott "La Rock's" on the 24th anniversary of his death.TWEET: "RIP to Scottlarock. Today is the death day. Maybe it all makes sense now since last night my day has been wack."(Photo: RD/Dziekan/Retna Digital)

Photo By Photo: RD/Dziekan/Retna Digital

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Diddy (@iamdiddy) \r - He's closing in on four million followers and making a push for it. Re-Tweet or Die!\r\r\rTWEET: "Good morning twitterfam! Tell ur friends to get with my friends + we can be friends! Lets break 4 million!! Tell em Follow @iamdiddy ! RT RT" \r\r(Photo:  Scott Gries/PictureGroup)