Today in Tweet Beat, we capture all of the Halloween pictures that our favorite twitterers took on their cellphones and uploaded to Twitter โ€” for our viewing enjoyment. So let's get to it!

@nicolerichie: Don't be fooled by the rocks dat we got! HAPPY HALLOWEEN! Love JLo & Hunter S. Thomson

@samantharonson: Halloween with @iamMarkRonson at The Borgata. Fun times!

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@ZacharyQuinto: wasn't going out as of ten minutes ago. a little proud of what i threw together. i am fireworks on the fourth of july.

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@jessicaalba: My second night as a witch - better costume this time!

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@chriscolfer: Halloween 2011!!! I'm a Sea-Monkey!

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@andersoncooper: Happy Halloween! It's been years since I dressed up but I'm in costume for today's @Anderson...

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@pariisjaxn: Happy Halloween, Everybody!!! <33

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@oliviamunn: Happy Halloween from Amelia Earhart, Rosie the Riveter, and Vicki from SmallWonder. Yep- I made my robot pack myself!

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@MCHammer: Random thought ... I forgot to go to sleep ... Good nite Katie :) See pic ...

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@ZooeyDeschanel: This is me as Neely O'Hara from "valley of the dolls" I am missing my props and @lizmeriwether and @sofifii who were the other characters.

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@mandykaling: A very Kemper Halloween.

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@PSchwarzenegger: Had a fun first night of Halloween, hope you guys like my costume.

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@SofiaVergara: Lista! Ready for Holloween!

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@davidarquette: For everyone that voted for my costume. Thank you very much. Also let it be noted I had this in my closet. I'm sick

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@CarmenElectra: Happy Halloween!

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@Sn00ki: Don't mess w felines rawrrrr @Ryder__ http://twitpic.com/7830v6

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@BigBoi: Mr. And Mrs. Patton

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@MirandaCosgrove More Halloween Festivities! Cat and I dressed up as rebel schoolgirls and went to a party on the Queen Mary

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@LanceBass: The Pop Ten's Giggles and Turkey ! I'm FX's Wilfred.

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@UncleRUSH: My Holloween costume. Guess what it is?

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@juliebenz: Me @elizadushku @clarekramer and Rick fox! Happy Halloween!!

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@Sarah_Hyland: Finally get to be pebbles and bambam!!! Me and @mattpro13

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@BrodyJenner: Oh no... It has begun!!!

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@HulkHogan: My wife Jennifer arrrr

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@msleamichele: The Swan Queen!!!!!

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@ShannaMoakler: Finally in the limo with@cherylburke let's do this!!!

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@TameraMowryTwo Happy Halloween with @drearegalado and Talitha with @wpclinic <3

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@Braunger: Jazzercize studio bouncer. On the loose for Halloween.

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@RealMichelleT: Lady Halloween enjoying the night! #HappyHalloween

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@MsAmberPRiley He got that SUPERBASS!!!!