Here's our round-up of singers', rockers' and rappers' 20 coolest and funnest tweets from the past seven days. Be sure to tag@billboarddotcom to your favorite music retweets (and don't forget to follow us!)

	@ladygaga : lady gaga + steven klein= une Pièce de résistance. Alejandro.
	@justinbieber : ladies calm down. @kimkardashianis a friend. a very sexy friend but a friend. no need 4 threats. Let's all be friends and hang out often ;)
	@theboygeorge (Boy George): Why hate Justin Bieber? He's the new Donny Osmond! Leave the kid alone bullies!
	@drakkardnoir (Drake): When a young man complains that a young lady has no heart, it's pretty certain that she has his
	@SouljaBoy : my manager hit me this morning and said Drake wanna get on Pretty Boy Swag should I put him on it?
	@TheFatBoys : Yo just realized that Drake looks like Obama.
	@MariahCarey : Back in the studio..leave it to JD to work in the daytime! That's against the Mimi rules!!! Bleakosity.
	erezHilton :@adamlambert It's all good. @keshasuxxprobably has a bigger peen than both of us!
	@iamwill (will.i.am): I'm going to say something controversial but true...Today Latinos are the new "blacks in america" (With no martin luther king)
	@myfabolouslife (Fabolous): I wanna dance wit girls to reggae on the dancefloor, old school house party style... But I can't cuz I'm ****in FABOLOUS... SMH
	@weezer : Was cool watching mgmt watch weezer play mgmt http://bit.ly/caWNZk
	@SeanKingston : Who is ready for me and justin on tour this summer???....im sitting here thinking like wow Its gonna be crazzzzy LOL
	@solangeknowles : I wrote a song called "Why don't you love me" for a brilliant artist named Beyonce. Now theres a brilliant new VIDEO for it!
	@fatbellybella (Erykah Badu): Please bring a can good , remove your shoes at the coat check , and be naked under your trench. #badushowrequirements
	@CourtneyLoveUK (Courtney Love): note to self never let a man throw me ever again i can love him all i want but he cant throw me with his insanity
	@JoelMadden : @benjaminmadden you gotta love it when @MCHammer replies to you!!! He's the OG posi-tweeter
	@MissKeriBaby (Keri Hilson): Boy it's a sad sight when botox fades...I can literally see every point of entry on this lady's face, EEK! Defeats the purpose don't it?!
	@elliottyamin : Is sandra bullocks adoption an attempt 2 prove she's NOT a racist and DOES NOT hate jews like her loser husband?...just curious
	@markhoppus (Blink 182's Mark Hoppus): I wonder if tanning salons in Arizona have seen a sudden downturn in business.
	@yokoono : Were Adam and Eve social outcasts from another planet?