1 / 12

2 Chainz (@2Chainz)   - TWEET: "Gotta go to airport! Hope this goes a lil betta than last time." 2 Chainz make light of being mistakenly arrested at New York City's La Guardia over the week. (Photo: F. Leon/PictureGroup)

Photo By Photo: F. Leon/PictureGroup

2 / 12

Lil Wayne (@liltunechi) - TWEET: "F*k pusha t and anybody that love em."Lil Wayne to Pusha T subliminally dissing him on the song "Exodus 23:1."(Photo: REUTERS/Andrew Innerarity)

Photo By Photo: REUTERS/Andrew Innerarity/ REUTERS/Andrew Innerarity

3 / 12

Kid Cudi (@wizardcud)  - TWEET: "I LOVE MY N***A PUSHA T, F**K ANYBODY WHO FEEL DIFFERENT. WE AINT HO'S OUT HERE." Kid Cudi jumps in on Lil Wayne and Pusha T. (Photo: Andrew H. Walker/Getty Images)

4 / 12

Justin Bieber (@justinbieber) - TWEET: "To celebrate the #BELIEVEtour coming ... I might need to drop this #BOYFRIENDremix @2Chainz @MacMiller"The Biebz hints that 2 Chainz and Mac Miller will be on the remix to "Boyfriend."  (Photo: Frazer Harrison/Getty Images)

Photo By Photo: Frazer Harrison/Getty Images

5 / 12

Usher (@UsherRaymondIV) - TWEET: Misfortune Cookie After a long week in court fighting with his ex-wife Tameka Foster over custody of their two sons, Usher tweets a photo of a fortune cookie that reads "Love is like war; easy to begin but hard to stop."  (Photo: Frazer Harrison/Getty Images)

6 / 12

Rihanna (@rihanna)  - TWEET: "Wake bake shake dem dreads"  Rihanna unveils her newest hair style- long black dreadlocks just a day before tweeting another image of having them cut off for a photoshoot for her new fragrance, Nude.(Photo: Fernando Leon/Getty Images)

7 / 12

Big Sean (@BigSean)  - TWEET: "2 chainz ain't have no brass knuckles, it was a 4 finger ring that spelled hood" Big Sean attempts to clear the air about 2 Chainz's mistaken arrest.  (Photo: Jeff Daly/PictureGroup)

8 / 12

Drake (@Drake)  - TWEET: "Headed home at 6am to be with the family...to all the Raleigh and VA fans I will see you soon. My apologies." Drake cancels Club Paradise tour dates in North Carolina and Virginia to tend to his ailing grandmother.  (Photo: Larry Busacca/Getty Images)

9 / 12

Lady Gaga (@LadyGaga) - TWEET: "The Jakarta situation is 2-fold: Indonesian authorities demand I censor the show & religious extremist separately, are threatening violence… If the show does go on as scheduled, I will perform the BTWBall alone." Lady Gaga tells her fans that the show must go on!  (Photo: Anthony Harvey/PictureGroup)

10 / 12

Chris Brown (@ChrisBrown) - TWEET: "Team Breezy! Lets stop sending death threats! I know y’all bout that life but it’s the wrong message! Ur turning haters into victims! And that only furthers their pointless existence." Chris Brown asks his friends to stop tweeting death threats to Chrissy Tiegen but delivers a backhanded comment at the same time.  (Photo: Revolutionpix/WENN.com)

11 / 12

John Legend (@JohnLegend)  - TWEET: "Personally, I don’t think @chrissyteigen’s existence is pointless. Nor anyone else who dares criticize a performance. Every artist has to be ok with the fact that some people won’t like their work. All critics aren’t 'haters' And don’t ever tell me to put my 'b-tch on a leash.' She’s a grown woman with her own mind and her own opinions and this is not 1950. John Legend defends his girlfriend Chrissy Tiegen against Chris Brown fans upset about her dissing Breezy's Billboard Music Awards performance. (Photo: Elevation/CFI/Picturegroup)

12 / 12

Pete Rock (@PeteRock) - TWEET: "No disrespect to lupe fiasco and i like him alot but TROY should be left alone, Feel so violated, the beat is next to my heart and was made outta anguish and pain. When it’s like that it should not be touched by no one! It’s so hard for folks to make original music, I possess that, but these dudes are scared of that and this is supposed to be HIP HOP?" Pete Rock criticizes Lupe Fiasco for using an unauthorized sample for his song "Troy". Lupe later claims Rock was fully aware that he was going to use it. (Photo: Jemal Countess/Getty Images)