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Rihanna (@rihanna)\r - Rihanna continues to step up her tweet game as her following continues to grow. And let's just say the pop siren was at not a loss for words in expressing her excitement.\r\rTWEET: "6 million followers!!! F**K YEAH!!! Thank u #RihannaNavy 1LOVE."\r(Photo: Brendan McDermid/Reuters)

Photo By Photo: Brendan McDermid/Reuters

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Drake (@drakkardnoir)\r - It's a rare occasion to get a full sentence tweet from Drizzy.\r \rTWEET: "Damn i just took the beard down and realized I'm still the same age as ya'll boys...447,000 first week off MY flows. See you in the fall."\r(Photo: Vince Bucci/PictureGroup)

Photo By Photo by Vince Bucci/PictureGroup

3 / 15

Trey Songz (@treysongz)\r - You may only see Trey Songz out in the sunshine, according to one of his tweets this week.\r \rTWEET: "Rain make me wann go back in da crib."\r(Photo: Frazer Harrison/Getty Images)

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Justin Bieber (@justinbieber) - Despite his appreciation for Nicki Minaj's curves at the 2011 BET Awards, JB is still keeping his clean wholesome image. TWEET: "#winning lol #ilovemyfans"(Photo: Frank Micelotta/MTV/PictureGroup)

5 / 15

Nicki Minaj (@nickiminaj)\r - Still recovering from the tragic loss, Nicki cleared up confusion about a song that many believed was dedicated to her slain cousin.\r \rTWEET: "Tho the lyrics of "We Miss You" eerily depict the circumstances surrounding my cousin's death, I wrote & recorded that song on 5/24/2010"\r(Photo: Jeff Daly/PictureGroup)

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Bow Wow (@bowwow) - News of Bow Wow's daughter took over the Internet this week. He also had a conversation with Russell Simmons that we're assuming was fatherly advice. TWEET: "@UncleRUSH Thank you so much uncle Russ. Your words and presence are always appreciated sir." (Photo: Kevin Winter/Getty Images)

7 / 15

Alicia Keys (@aliciakeys)\r - Still celebrating the 10th anniversary of her debut, AK took time out to thank her fans.\r \rTWEET: "i want u 2 know how grateful I am 4 all of ur love & support 4 #SOngsInAMInor 10th & all the music we share 2gether! U mean so much 2 me!!"\r \r(Photo: Mark Davis/PictureGroup)

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Big Sean (@bigsean) - The Detroit rapper made an impressive debut this week as he continues to promote Finally Famous.  TWEET: Giving away some Signed posters, exclusive Adidas shirts and Ti$A hats visit http://uknowbigsean.com for more info. (Photo: Vince Bucci/PictureGroup)

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Soulja Boy (@souljaboy) - Sometimes it's hard to separate his own words from all the tweets, but SB still has much to say about himself with just one line. TWEET: "One thing I can give and still keep: my word." (Photo: Vince Bucci/PictureGroup)

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Free (@missfree) - Free hit up the Essence festival this past weekend. And although she had some technical difficulties, she shared her experience via Twitter.  TWEET: "Finally my laptop is working again! I can now share my Essence experience with ya #chevynola woot woot."  (Photo: Ben Rose/PictureGroup)

11 / 15

Rocsi (@rocsi)\r - Rocsi was on hand at the White House for President Obama's Twitter town hall.\r \rTWEET: "My cell phone battery died lol too much tweeting but I was so great to see President @BarackObama hope you all enjoyed the tweets."\r \r(Photo: Michael Underwood/PictureGroup)

Photo By Photo: Michael Underwood/PictureGroup

12 / 15

Waka Flocka (@wakaflockabsm) - We're not going to take this tweet too seriously. Hopefully, Waka is not really going to "quite" (quit) on us. TWEET: "This game 2 fake I quite rap after this year."(Photo: Brad Barket/PictureGroup)

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Chris Brown (@chrisbrown) - His incredible year in music just keeps on going. CB announced his next single via Twitter, asking for a little promotional help frome the ladies. TWEET: "LADIES.. make sure yall request "WET THE BED" at your local radio stations.. NEXT SINGLE." (Photo: Maury Phillips/WireImage)

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Lloyd (@lloyd_yg)\r - R&B singer Lloyd was engaged in a back and forth with Miguel after @migmoney accused Lloyd of swagger-jacking his haircut and head tattoo. But Lloyd didn't stop at one tattoo. After it was all said and done, he continued to tweet photos of him getting inked.\r\r \rTWEET: "I have a problem. I need help lol http://yfrog.com/ke7tphxj."\r(Photo: Phil McCarten/PictureGroup)

Photo By Phil McCarten/PictureGroup

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Miguel (@migmoney) - 1ST TWEET: "Imitation is the Highest form of Flattery. Shout to LLoyd."2ND TWEET: "Beef with Lloyd? Shots? None at all. Its 2011, Get Money." (Photo: PictureGroup)